1934999902080 has 1152 divisors, whose sum is σ = 8321614479360. Its totient is φ = 427966156800.

The previous prime is 1934999902061. The next prime is 1934999902081. The reversal of 1934999902080 is 802099994391.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-3 number, since 3×1934999902080³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 1934999901999 and 1934999902017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934999902081) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 236230785 + ... + 236238975.

It is an arithmetic number, because the mean of its divisors is an integer number (7223623680).

Almost surely, 2^{1934999902080} is an apocalyptic number.

1934999902080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1934999902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4160807239680).

1934999902080 is an abundant number, since it is smaller than the sum of its proper divisors (6386614577280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1934999902080 is an equidigital number, since it uses as much as digits as its factorization.

1934999902080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8270 (or 8239 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 63.

The spelling of 1934999902080 in words is "one trillion, nine hundred thirty-four billion, nine hundred ninety-nine million, nine hundred two thousand, eighty".