72537634614 has 32 divisors (see below), whose sum is σ = 145397167200. Its totient is φ = 24125617152.

The previous prime is 72537634597. The next prime is 72537634627. The reversal of 72537634614 is 41643673527.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6249064 + ... + 6260660.

It is an arithmetic number, because the mean of its divisors is an integer number (4543661475).

Almost surely, 2^72537634614 is an apocalyptic number.

72537634614 is an abundant number, since it is smaller than the sum of its proper divisors (72859532586).

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

72537634614 is a wasteful number, since it uses less digits than its factorization.

72537634614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824.

The product of its digits is 2540160, while the sum is 48.

The spelling of 72537634614 in words is "seventy-two billion, five hundred thirty-seven million, six hundred thirty-four thousand, six hundred fourteen".