72594381351 has 16 divisors (see below), whose sum is σ = 97764478560. Its totient is φ = 47910403200.

The previous prime is 72594381329. The next prime is 72594381371. The reversal of 72594381351 is 15318349527.

It is not a de Polignac number, because 72594381351 - 2³⁵ = 38234642983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72594381351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72594381371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3148501 + ... + 3171473.

It is an arithmetic number, because the mean of its divisors is an integer number (6110279910).

Almost surely, 2^72594381351 is an apocalyptic number.

72594381351 is a deficient number, since it is larger than the sum of its proper divisors (25170097209).

72594381351 is a wasteful number, since it uses less digits than its factorization.

72594381351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33506.

The product of its digits is 907200, while the sum is 48.

The spelling of 72594381351 in words is "seventy-two billion, five hundred ninety-four million, three hundred eighty-one thousand, three hundred fifty-one".