72789836106 has 32 divisors (see below), whose sum is σ = 156788976960. Its totient is φ = 22395320064.

The previous prime is 72789836101. The next prime is 72789836107. The reversal of 72789836106 is 60163898727.

It is not an unprimeable number, because it can be changed into a prime (72789836101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672125 + ... + 1715103.

It is an arithmetic number, because the mean of its divisors is an integer number (4899655530).

Almost surely, 2^72789836106 is an apocalyptic number.

72789836106 is an abundant number, since it is smaller than the sum of its proper divisors (83999140854).

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

72789836106 is a wasteful number, since it uses less digits than its factorization.

72789836106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64710.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 72789836106 in words is "seventy-two billion, seven hundred eighty-nine million, eight hundred thirty-six thousand, one hundred six".