72364442474 has 8 divisors (see below), whose sum is σ = 112048169088. Its totient is φ = 35015052780.

The previous prime is 72364442471. The next prime is 72364442497. The reversal of 72364442474 is 47424446327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72364442474² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72364442471) 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, 583584152 + ... + 583584275.

It is an arithmetic number, because the mean of its divisors is an integer number (14006021136).

Almost surely, 2^72364442474 is an apocalyptic number.

72364442474 is a deficient number, since it is larger than the sum of its proper divisors (39683726614).

72364442474 is a wasteful number, since it uses less digits than its factorization.

72364442474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167168460.

The product of its digits is 3612672, while the sum is 47.

The spelling of 72364442474 in words is "seventy-two billion, three hundred sixty-four million, four hundred forty-two thousand, four hundred seventy-four".