7900102032 has 40 divisors (see below), whose sum is σ = 20610674880. Its totient is φ = 2607292800.

The previous prime is 7900101983. The next prime is 7900102051. The reversal of 7900102032 is 2302010097.

It is a super-2 number, since 2×7900102032² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 7900101993 and 7900102011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809932 + ... + 819627.

It is an arithmetic number, because the mean of its divisors is an integer number (515266872).

Almost surely, 2^7900102032 is an apocalyptic number.

It is an amenable number.

7900102032 is an abundant number, since it is smaller than the sum of its proper divisors (12710572848).

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

7900102032 is a wasteful number, since it uses less digits than its factorization.

7900102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629671 (or 1629665 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 7900102032 is about 88882.5181461462. The cubic root of 7900102032 is about 1991.6402755216.

The spelling of 7900102032 in words is "seven billion, nine hundred million, one hundred two thousand, thirty-two".