72527006660 has 48 divisors (see below), whose sum is σ = 157254569472. Its totient is φ = 28068768000.

The previous prime is 72527006597. The next prime is 72527006683. The reversal of 72527006660 is 6660072527.

It is a happy 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, 3617624 + ... + 3637616.

It is an arithmetic number, because the mean of its divisors is an integer number (3276136864).

Almost surely, 2^72527006660 is an apocalyptic number.

It is an amenable number.

72527006660 is an abundant number, since it is smaller than the sum of its proper divisors (84727562812).

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

72527006660 is a wasteful number, since it uses less digits than its factorization.

72527006660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25884 (or 25882 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 72527006660 in words is "seventy-two billion, five hundred twenty-seven million, six thousand, six hundred sixty".