7900360992 has 36 divisors (see below), whose sum is σ = 22466652390. Its totient is φ = 2633453568.

The previous prime is 7900360991. The next prime is 7900360999. The reversal of 7900360992 is 2990630097.

It can be written as a sum of positive squares in only one way, i.e., 7688483856 + 211877136 = 87684^2 + 14556^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (7900360991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13715617 + ... + 13716192.

Almost surely, 2^7900360992 is an apocalyptic number.

7900360992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7900360992 is an abundant number, since it is smaller than the sum of its proper divisors (14566291398).

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

7900360992 is a wasteful number, since it uses less digits than its factorization.

7900360992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27431825 (or 27431814 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 7900360992 is about 88883.9748886153. The cubic root of 7900360992 is about 1991.6620368241.

The spelling of 7900360992 in words is "seven billion, nine hundred million, three hundred sixty thousand, nine hundred ninety-two".