356628616972 has 24 divisors (see below), whose sum is σ = 626119975152. Its totient is φ = 177737856000.

The previous prime is 356628616969. The next prime is 356628616979. The reversal of 356628616972 is 279616826653.

It is a super-2 number, since 2×356628616972² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 356628616972.

It is not an unprimeable number, because it can be changed into a prime (356628616979) 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 7 ways as a sum of consecutive naturals, for example, 2101363 + ... + 2264725.

It is an arithmetic number, because the mean of its divisors is an integer number (26088332298).

Almost surely, 2^356628616972 is an apocalyptic number.

It is an amenable number.

356628616972 is a deficient number, since it is larger than the sum of its proper divisors (269491358180).

356628616972 is a wasteful number, since it uses less digits than its factorization.

356628616972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165129 (or 165127 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The spelling of 356628616972 in words is "three hundred fifty-six billion, six hundred twenty-eight million, six hundred sixteen thousand, nine hundred seventy-two".