72723480074 has 16 divisors (see below), whose sum is σ = 130089207168. Its totient is φ = 29812109712.

The previous prime is 72723480043. The next prime is 72723480113. The reversal of 72723480074 is 47008432727.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112924337 + ... + 112924980.

It is an arithmetic number, because the mean of its divisors is an integer number (8130575448).

Almost surely, 2^72723480074 is an apocalyptic number.

72723480074 is a deficient number, since it is larger than the sum of its proper divisors (57365727094).

72723480074 is a wasteful number, since it uses less digits than its factorization.

72723480074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225849349.

The product of its (nonzero) digits is 526848, while the sum is 44.

The spelling of 72723480074 in words is "seventy-two billion, seven hundred twenty-three million, four hundred eighty thousand, seventy-four".