1994913423360 has 2016 divisors, whose sum is σ = 8485982983296. Its totient is φ = 429391872000.

The previous prime is 1994913423337. The next prime is 1994913423383. The reversal of 1994913423360 is 633243194991.

1994913423360 is a `hidden beast` number, since 1 + 99 + 49 + 134 + 23 + 360 = 666.

It is an interprime number because it is at equal distance from previous prime (1994913423337) and next prime (1994913423383).

It is a junction number, because it is equal to n+sod(n) for n = 1994913423297 and 1994913423306.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28097372125 + ... + 28097372195.

It is an arithmetic number, because the mean of its divisors is an integer number (4209316956).

Almost surely, 2^{1994913423360} is an apocalyptic number.

1994913423360 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 1994913423360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4242991491648).

1994913423360 is an abundant number, since it is smaller than the sum of its proper divisors (6491069559936).

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

1994913423360 is a wasteful number, since it uses less digits than its factorization.

1994913423360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 1994913423360 in words is "one trillion, nine hundred ninety-four billion, nine hundred thirteen million, four hundred twenty-three thousand, three hundred sixty".