7992385074 has 32 divisors (see below), whose sum is σ = 18695640000. Its totient is φ = 2523910752.

The previous prime is 7992385057. The next prime is 7992385081. The reversal of 7992385074 is 4705832997.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7992385074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3893899 + ... + 3895950.

It is an arithmetic number, because the mean of its divisors is an integer number (584238750).

Almost surely, 2^7992385074 is an apocalyptic number.

7992385074 is an abundant number, since it is smaller than the sum of its proper divisors (10703254926).

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

7992385074 is a wasteful number, since it uses less digits than its factorization.

7992385074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789879 (or 7789873 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 7992385074 is about 89400.1402347893. The cubic root of 7992385074 is about 1999.3652213827.

The spelling of 7992385074 in words is "seven billion, nine hundred ninety-two million, three hundred eighty-five thousand, seventy-four".