72944292858 has 8 divisors (see below), whose sum is σ = 145888585728. Its totient is φ = 24314764284.

The previous prime is 72944292809. The next prime is 72944292887. The reversal of 72944292858 is 85829244927.

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

72944292858 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078691066 + ... + 6078691077.

It is an arithmetic number, because the mean of its divisors is an integer number (18236073216).

Almost surely, 2^72944292858 is an apocalyptic number.

72944292858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72944292858 is a wasteful number, since it uses less digits than its factorization.

72944292858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157382148.

The product of its digits is 23224320, while the sum is 60.

The spelling of 72944292858 in words is "seventy-two billion, nine hundred forty-four million, two hundred ninety-two thousand, eight hundred fifty-eight".