72662134416424 has 24 divisors (see below), whose sum is σ = 158485012567290. Its totient is φ = 31140914749728.

The previous prime is 72662134416281. The next prime is 72662134416457. The reversal of 72662134416424 is 42461443126627.

It can be written as a sum of positive squares in only one way, i.e., 50029450922500 + 22632683493924 = 7073150^2 + 4757382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92681293507 + ... + 92681294290.

Almost surely, 2^{72662134416424} is an apocalyptic number.

It is an amenable number.

72662134416424 is an abundant number, since it is smaller than the sum of its proper divisors (85822878150866).

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

72662134416424 is a wasteful number, since it uses less digits than its factorization.

72662134416424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185362587817 (or 185362587806 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 52.

The spelling of 72662134416424 in words is "seventy-two trillion, six hundred sixty-two billion, one hundred thirty-four million, four hundred sixteen thousand, four hundred twenty-four".