73108968576 has 64 divisors (see below), whose sum is σ = 221937948480. Its totient is φ = 20888275968.

The previous prime is 73108968563. The next prime is 73108968577. The reversal of 73108968576 is 67586980137.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (73108968577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13596451 + ... + 13601826.

It is an arithmetic number, because the mean of its divisors is an integer number (3467780445).

Almost surely, 2^73108968576 is an apocalyptic number.

It is an amenable number.

73108968576 is an abundant number, since it is smaller than the sum of its proper divisors (148828979904).

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

73108968576 is a wasteful number, since it uses less digits than its factorization.

73108968576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27198301 (or 27198289 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 73108968576 in words is "seventy-three billion, one hundred eight million, nine hundred sixty-eight thousand, five hundred seventy-six".