72087114990 has 32 divisors (see below), whose sum is σ = 188737174656. Its totient is φ = 17475664160.

The previous prime is 72087114989. The next prime is 72087115003. The reversal of 72087114990 is 9941178027.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 109222572 + ... + 109223231.

It is an arithmetic number, because the mean of its divisors is an integer number (5898036708).

Almost surely, 2^72087114990 is an apocalyptic number.

72087114990 is an abundant number, since it is smaller than the sum of its proper divisors (116650059666).

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

72087114990 is a wasteful number, since it uses less digits than its factorization.

72087114990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218445824.

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 72087114990 in words is "seventy-two billion, eighty-seven million, one hundred fourteen thousand, nine hundred ninety".