73109426968 has 8 divisors (see below), whose sum is σ = 137080175580. Its totient is φ = 36554713480.

The previous prime is 73109426899. The next prime is 73109427023. The reversal of 73109426968 is 86962490137.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569339178 + ... + 4569339193.

Almost surely, 2^73109426968 is an apocalyptic number.

It is an amenable number.

73109426968 is a deficient number, since it is larger than the sum of its proper divisors (63970748612).

73109426968 is a wasteful number, since it uses less digits than its factorization.

73109426968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138678377 (or 9138678373 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 73109426968 in words is "seventy-three billion, one hundred nine million, four hundred twenty-six thousand, nine hundred sixty-eight".