72215601182 has 32 divisors (see below), whose sum is σ = 112840535808. Its totient is φ = 34624800000.

The previous prime is 72215601179. The next prime is 72215601209. The reversal of 72215601182 is 28110651227.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3141932 + ... + 3164832.

It is an arithmetic number, because the mean of its divisors is an integer number (3526266744).

Almost surely, 2^72215601182 is an apocalyptic number.

72215601182 is a deficient number, since it is larger than the sum of its proper divisors (40624934626).

72215601182 is a wasteful number, since it uses less digits than its factorization.

72215601182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23396.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 72215601182 in words is "seventy-two billion, two hundred fifteen million, six hundred one thousand, one hundred eighty-two".