451935156272 has 10 divisors (see below), whose sum is σ = 875624365308. Its totient is φ = 225967578128.

The previous prime is 451935156247. The next prime is 451935156293. The reversal of 451935156272 is 272651539154.

It is a self number, because there is not a number n which added to its sum of digits gives 451935156272.

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 as a sum of consecutive naturals, namely, 14122973618 + ... + 14122973649.

Almost surely, 2^451935156272 is an apocalyptic number.

It is an amenable number.

451935156272 is a deficient number, since it is larger than the sum of its proper divisors (423689209036).

451935156272 is a wasteful number, since it uses less digits than its factorization.

451935156272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28245947275 (or 28245947269 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 50.

The spelling of 451935156272 in words is "four hundred fifty-one billion, nine hundred thirty-five million, one hundred fifty-six thousand, two hundred seventy-two".