72889899103080 has 96 divisors (see below), whose sum is σ = 247191831768960. Its totient is φ = 18592206145920.

The previous prime is 72889899103013. The next prime is 72889899103159. The reversal of 72889899103080 is 8030199898827.

72889899103080 is a `hidden beast` number, since 72 + 88 + 98 + 9 + 91 + 0 + 308 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 23 ways as a sum of consecutive naturals, for example, 4401555676 + ... + 4401572235.

It is an arithmetic number, because the mean of its divisors is an integer number (2574914914260).

Almost surely, 2^{72889899103080} is an apocalyptic number.

It is an amenable number.

72889899103080 is an abundant number, since it is smaller than the sum of its proper divisors (174301932665880).

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

72889899103080 is a wasteful number, since it uses less digits than its factorization.

72889899103080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803127951 (or 8803127944 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 72.

The spelling of 72889899103080 in words is "seventy-two trillion, eight hundred eighty-nine billion, eight hundred ninety-nine million, one hundred three thousand, eighty".