7972323807290 has 32 divisors (see below), whose sum is σ = 14974854846336. Its totient is φ = 3050127432000.

The previous prime is 7972323807241. The next prime is 7972323807307. The reversal of 7972323807290 is 927083232797.

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, 3780665 + ... + 5498915.

It is an arithmetic number, because the mean of its divisors is an integer number (467964213948).

Almost surely, 2^{7972323807290} is an apocalyptic number.

7972323807290 is a deficient number, since it is larger than the sum of its proper divisors (7002531039046).

7972323807290 is a wasteful number, since it uses less digits than its factorization.

7972323807290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738454.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 7972323807290 in words is "seven trillion, nine hundred seventy-two billion, three hundred twenty-three million, eight hundred seven thousand, two hundred ninety".