7892119964 has 12 divisors (see below), whose sum is σ = 13825800744. Its totient is φ = 3941891184.

The previous prime is 7892119951. The next prime is 7892119981. The reversal of 7892119964 is 4699112987.

It is a super-2 number, since 2×7892119964² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037939 + ... + 1045514.

It is an arithmetic number, because the mean of its divisors is an integer number (1152150062).

Almost surely, 2^7892119964 is an apocalyptic number.

It is an amenable number.

7892119964 is a deficient number, since it is larger than the sum of its proper divisors (5933680780).

7892119964 is a wasteful number, since it uses less digits than its factorization.

7892119964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084404 (or 2084402 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 56.

The square root of 7892119964 is about 88837.6044476662. The cubic root of 7892119964 is about 1990.9692814353.

The spelling of 7892119964 in words is "seven billion, eight hundred ninety-two million, one hundred nineteen thousand, nine hundred sixty-four".