72866554162 has 8 divisors (see below), whose sum is σ = 115052454000. Its totient is φ = 34515736164.

The previous prime is 72866554097. The next prime is 72866554207. The reversal of 72866554162 is 26145566827.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958770412 + ... + 958770487.

It is an arithmetic number, because the mean of its divisors is an integer number (14381556750).

Almost surely, 2^72866554162 is an apocalyptic number.

72866554162 is a deficient number, since it is larger than the sum of its proper divisors (42185899838).

72866554162 is a wasteful number, since it uses less digits than its factorization.

72866554162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917540920.

The product of its digits is 4838400, while the sum is 52.

The spelling of 72866554162 in words is "seventy-two billion, eight hundred sixty-six million, five hundred fifty-four thousand, one hundred sixty-two".