251672255832 has 64 divisors (see below), whose sum is σ = 633108430080. Its totient is φ = 83367303552.

The previous prime is 251672255761. The next prime is 251672255869. The reversal of 251672255832 is 238552276152.

251672255832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×251672255832³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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, 29386383 + ... + 29394945.

It is an arithmetic number, because the mean of its divisors is an integer number (9892319220).

Almost surely, 2^251672255832 is an apocalyptic number.

It is an amenable number.

251672255832 is an abundant number, since it is smaller than the sum of its proper divisors (381436174248).

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

251672255832 is a wasteful number, since it uses less digits than its factorization.

251672255832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072 (or 16068 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 48.

The spelling of 251672255832 in words is "two hundred fifty-one billion, six hundred seventy-two million, two hundred fifty-five thousand, eight hundred thirty-two".