72736886474 has 16 divisors (see below), whose sum is σ = 124699986816. Its totient is φ = 31170906000.

The previous prime is 72736886461. The next prime is 72736886531. The reversal of 72736886474 is 47468863727.

It is a happy 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, 61424 + ... + 386324.

It is an arithmetic number, because the mean of its divisors is an integer number (7793749176).

Almost surely, 2^72736886474 is an apocalyptic number.

72736886474 is a deficient number, since it is larger than the sum of its proper divisors (51963100342).

72736886474 is a wasteful number, since it uses less digits than its factorization.

72736886474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340901.

The product of its digits is 75866112, while the sum is 62.

The spelling of 72736886474 in words is "seventy-two billion, seven hundred thirty-six million, eight hundred eighty-six thousand, four hundred seventy-four".