7920331953292 has 48 divisors (see below), whose sum is σ = 15363021945600. Its totient is φ = 3542885064000.

The previous prime is 7920331953277. The next prime is 7920331953361. The reversal of 7920331953292 is 2923591330297.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4859667 + ... + 6281482.

It is an arithmetic number, because the mean of its divisors is an integer number (320062957200).

Almost surely, 2^{7920331953292} is an apocalyptic number.

It is an amenable number.

7920331953292 is a deficient number, since it is larger than the sum of its proper divisors (7442689992308).

7920331953292 is a wasteful number, since it uses less digits than its factorization.

7920331953292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141422 (or 11141420 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 55.

The spelling of 7920331953292 in words is "seven trillion, nine hundred twenty billion, three hundred thirty-one million, nine hundred fifty-three thousand, two hundred ninety-two".