72830605894 has 16 divisors (see below), whose sum is σ = 110151738000. Its totient is φ = 36113883904.

The previous prime is 72830605889. The next prime is 72830605901. The reversal of 72830605894 is 49850603827.

It is a congruent 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, 148782 + ... + 409630.

It is an arithmetic number, because the mean of its divisors is an integer number (6884483625).

Almost surely, 2^72830605894 is an apocalyptic number.

72830605894 is a deficient number, since it is larger than the sum of its proper divisors (37321132106).

72830605894 is a wasteful number, since it uses less digits than its factorization.

72830605894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262007.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 72830605894 in words is "seventy-two billion, eight hundred thirty million, six hundred five thousand, eight hundred ninety-four".