72836113528 has 16 divisors (see below), whose sum is σ = 138806528760. Its totient is φ = 35821039200.

The previous prime is 72836113523. The next prime is 72836113547. The reversal of 72836113528 is 82531163827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72836113523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74626678 + ... + 74627653.

Almost surely, 2^72836113528 is an apocalyptic number.

It is an amenable number.

72836113528 is a deficient number, since it is larger than the sum of its proper divisors (65970415232).

72836113528 is a wasteful number, since it uses less digits than its factorization.

72836113528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149254398 (or 149254394 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The spelling of 72836113528 in words is "seventy-two billion, eight hundred thirty-six million, one hundred thirteen thousand, five hundred twenty-eight".