672112051524 has 144 divisors (see below), whose sum is σ = 1719789926400. Its totient is φ = 221312673792.

The previous prime is 672112051511. The next prime is 672112051543. The reversal of 672112051524 is 425150211276.

672112051524 is a `hidden beast` number, since 6 + 7 + 2 + 1 + 120 + 5 + 1 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 830793232 + ... + 830794040.

It is an arithmetic number, because the mean of its divisors is an integer number (11942985600).

Almost surely, 2^672112051524 is an apocalyptic number.

It is an amenable number.

672112051524 is an abundant number, since it is smaller than the sum of its proper divisors (1047677874876).

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

672112051524 is a wasteful number, since it uses less digits than its factorization.

672112051524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 672112051524 in words is "six hundred seventy-two billion, one hundred twelve million, fifty-one thousand, five hundred twenty-four".