73947253105 has 16 divisors (see below), whose sum is σ = 97219160064. Its totient is φ = 53548996480.

The previous prime is 73947253073. The next prime is 73947253109. The reversal of 73947253105 is 50135274937.

It is not a de Polignac number, because 73947253105 - 2⁵ = 73947253073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73947253109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2872369 + ... + 2897998.

It is an arithmetic number, because the mean of its divisors is an integer number (6076197504).

Almost surely, 2^73947253105 is an apocalyptic number.

It is an amenable number.

73947253105 is a deficient number, since it is larger than the sum of its proper divisors (23271906959).

73947253105 is a wasteful number, since it uses less digits than its factorization.

73947253105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770616.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 73947253105 in words is "seventy-three billion, nine hundred forty-seven million, two hundred fifty-three thousand, one hundred five".