72655026124 has 6 divisors (see below), whose sum is σ = 127146295724. Its totient is φ = 36327513060.

The previous prime is 72655026113. The next prime is 72655026127. The reversal of 72655026124 is 42162055627.

It is not an unprimeable number, because it can be changed into a prime (72655026127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9081878262 + ... + 9081878269.

Almost surely, 2^72655026124 is an apocalyptic number.

It is an amenable number.

72655026124 is a deficient number, since it is larger than the sum of its proper divisors (54491269600).

72655026124 is a wasteful number, since it uses less digits than its factorization.

72655026124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163756535 (or 18163756533 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 72655026124 in words is "seventy-two billion, six hundred fifty-five million, twenty-six thousand, one hundred twenty-four".