72594750879 has 16 divisors (see below), whose sum is σ = 122911747840. Its totient is φ = 41482714680.

The previous prime is 72594750853. The next prime is 72594750883. The reversal of 72594750879 is 97805749527.

72594750879 is a `hidden beast` number, since 7 + 2 + 59 + 4 + 7 + 508 + 79 = 666.

It is not a de Polignac number, because 72594750879 - 2⁸ = 72594750623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72594750889) 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, 192049417 + ... + 192049794.

It is an arithmetic number, because the mean of its divisors is an integer number (7681984240).

Almost surely, 2^72594750879 is an apocalyptic number.

72594750879 is a deficient number, since it is larger than the sum of its proper divisors (50316996961).

72594750879 is a wasteful number, since it uses less digits than its factorization.

72594750879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384099227 (or 384099221 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 63.

The spelling of 72594750879 in words is "seventy-two billion, five hundred ninety-four million, seven hundred fifty thousand, eight hundred seventy-nine".