7904002512 has 40 divisors (see below), whose sum is σ = 23335627456. Its totient is φ = 2258286336.

The previous prime is 7904002501. The next prime is 7904002517. The reversal of 7904002512 is 2152004097.

It is a self number, because there is not a number n which added to its sum of digits gives 7904002512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7904002517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11761573 + ... + 11762244.

Almost surely, 2^7904002512 is an apocalyptic number.

It is an amenable number.

7904002512 is an abundant number, since it is smaller than the sum of its proper divisors (15431624944).

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

7904002512 is a wasteful number, since it uses less digits than its factorization.

7904002512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23523835 (or 23523829 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 7904002512 is about 88904.4572110983. The cubic root of 7904002512 is about 1991.9679959697.

The spelling of 7904002512 in words is "seven billion, nine hundred four million, two thousand, five hundred twelve".