72315770636104 has 32 divisors (see below), whose sum is σ = 138152737512000. Its totient is φ = 35475063612352.

The previous prime is 72315770636089. The next prime is 72315770636141. The reversal of 72315770636104 is 40163607751327.

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 7 ways as a sum of consecutive naturals, for example, 24313557 + ... + 27125275.

It is an arithmetic number, because the mean of its divisors is an integer number (4317273047250).

Almost surely, 2^{72315770636104} is an apocalyptic number.

It is an amenable number.

72315770636104 is a deficient number, since it is larger than the sum of its proper divisors (65836966875896).

72315770636104 is a wasteful number, since it uses less digits than its factorization.

72315770636104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872437 (or 2872433 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 72315770636104 in words is "seventy-two trillion, three hundred fifteen billion, seven hundred seventy million, six hundred thirty-six thousand, one hundred four".