72387060501 has 24 divisors (see below), whose sum is σ = 115012203264. Its totient is φ = 40355152320.

The previous prime is 72387060437. The next prime is 72387060521. The reversal of 72387060501 is 10506078327.

It is not a de Polignac number, because 72387060501 - 2⁶ = 72387060437 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 72387060501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72387060521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5999205 + ... + 6011258.

It is an arithmetic number, because the mean of its divisors is an integer number (4792175136).

Almost surely, 2^72387060501 is an apocalyptic number.

It is an amenable number.

72387060501 is a deficient number, since it is larger than the sum of its proper divisors (42625142763).

72387060501 is a wasteful number, since it uses less digits than its factorization.

72387060501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010521 (or 12010514 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 72387060501 in words is "seventy-two billion, three hundred eighty-seven million, sixty thousand, five hundred one".