1892152972704 has 48 divisors (see below), whose sum is σ = 4972951579680. Its totient is φ = 629949400320.

The previous prime is 1892152972657. The next prime is 1892152972727. The reversal of 1892152972704 is 4072792512981.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1892152972704² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11924794 + ... + 12082425.

It is an arithmetic number, because the mean of its divisors is an integer number (103603157910).

Almost surely, 2^{1892152972704} is an apocalyptic number.

It is an amenable number.

1892152972704 is an abundant number, since it is smaller than the sum of its proper divisors (3080798606976).

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

1892152972704 is a wasteful number, since it uses less digits than its factorization.

1892152972704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24008053 (or 24008045 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 1892152972704 in words is "one trillion, eight hundred ninety-two billion, one hundred fifty-two million, nine hundred seventy-two thousand, seven hundred four".