72816877062 has 48 divisors (see below), whose sum is σ = 159667485120. Its totient is φ = 23980784256.

The previous prime is 72816877061. The next prime is 72816877127. The reversal of 72816877062 is 26077861827.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72816877061) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2108728 + ... + 2142980.

It is an arithmetic number, because the mean of its divisors is an integer number (3326405940).

Almost surely, 2^72816877062 is an apocalyptic number.

72816877062 is an abundant number, since it is smaller than the sum of its proper divisors (86850608058).

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

72816877062 is a wasteful number, since it uses less digits than its factorization.

72816877062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35677 (or 35674 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 72816877062 in words is "seventy-two billion, eight hundred sixteen million, eight hundred seventy-seven thousand, sixty-two".