72464374502 has 16 divisors (see below), whose sum is σ = 117979556352. Its totient is φ = 33181747200.

The previous prime is 72464374469. The next prime is 72464374537. The reversal of 72464374502 is 20547346427.

It is a super-2 number, since 2×72464374502² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10969499 + ... + 10976102.

It is an arithmetic number, because the mean of its divisors is an integer number (7373722272).

Almost surely, 2^72464374502 is an apocalyptic number.

72464374502 is a deficient number, since it is larger than the sum of its proper divisors (45515181850).

72464374502 is a wasteful number, since it uses less digits than its factorization.

72464374502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945743.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 72464374502 in words is "seventy-two billion, four hundred sixty-four million, three hundred seventy-four thousand, five hundred two".