72058174012 has 12 divisors (see below), whose sum is σ = 137565605016. Its totient is φ = 32753715440.

The previous prime is 72058173983. The next prime is 72058174021. The reversal of 72058174012 is 21047185027.

It is a super-2 number, since 2×72058174012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818842843 + ... + 818842930.

It is an arithmetic number, because the mean of its divisors is an integer number (11463800418).

Almost surely, 2^72058174012 is an apocalyptic number.

It is an amenable number.

72058174012 is a deficient number, since it is larger than the sum of its proper divisors (65507431004).

72058174012 is a wasteful number, since it uses less digits than its factorization.

72058174012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637685788 (or 1637685786 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The spelling of 72058174012 in words is "seventy-two billion, fifty-eight million, one hundred seventy-four thousand, twelve".