73656690275 has 24 divisors (see below), whose sum is σ = 105143999520. Its totient is φ = 50138760960.

The previous prime is 73656690227. The next prime is 73656690287. The reversal of 73656690275 is 57209665637.

It is not a de Polignac number, because 73656690275 - 2¹² = 73656686179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73656690275.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1512140 + ... + 1560089.

It is an arithmetic number, because the mean of its divisors is an integer number (4380999980).

Almost surely, 2^73656690275 is an apocalyptic number.

73656690275 is a deficient number, since it is larger than the sum of its proper divisors (31487309245).

73656690275 is a wasteful number, since it uses less digits than its factorization.

73656690275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072383 (or 3072378 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 73656690275 in words is "seventy-three billion, six hundred fifty-six million, six hundred ninety thousand, two hundred seventy-five".