1925650039680 has 768 divisors, whose sum is σ = 7070121676800. Its totient is φ = 500614152192.

The previous prime is 1925650039669. The next prime is 1925650039681. The reversal of 1925650039680 is 869300565291.

It is a happy number.

1925650039680 is a `hidden beast` number, since 1 + 9 + 2 + 56 + 500 + 3 + 9 + 6 + 80 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925650039681) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3384270436 + ... + 3384271004.

It is an arithmetic number, because the mean of its divisors is an integer number (9205887600).

Almost surely, 2^{1925650039680} is an apocalyptic number.

1925650039680 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 1925650039680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3535060838400).

1925650039680 is an abundant number, since it is smaller than the sum of its proper divisors (5144471637120).

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

1925650039680 is an equidigital number, since it uses as much as digits as its factorization.

1925650039680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 1925650039680 in words is "one trillion, nine hundred twenty-five billion, six hundred fifty million, thirty-nine thousand, six hundred eighty".