72524876736 has 56 divisors (see below), whose sum is σ = 206649415504. Its totient is φ = 22315345920.

The previous prime is 72524876731. The next prime is 72524876771. The reversal of 72524876736 is 63767842527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72524876731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14525725 + ... + 14530716.

It is an arithmetic number, because the mean of its divisors is an integer number (3690168134).

Almost surely, 2^72524876736 is an apocalyptic number.

It is an amenable number.

72524876736 is an abundant number, since it is smaller than the sum of its proper divisors (134124538768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72524876736 is a wasteful number, since it uses less digits than its factorization.

72524876736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29056469 (or 29056459 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 57.

The spelling of 72524876736 in words is "seventy-two billion, five hundred twenty-four million, eight hundred seventy-six thousand, seven hundred thirty-six".