73632822164 has 12 divisors (see below), whose sum is σ = 140571751488. Its totient is φ = 33469464600.

The previous prime is 73632822163. The next prime is 73632822203. The reversal of 73632822164 is 46122823637.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1673473231 = 73632822164 / (7 + 3 + 6 + 3 + 2 + 8 + 2 + 2 + 1 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73632822163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836736572 + ... + 836736659.

It is an arithmetic number, because the mean of its divisors is an integer number (11714312624).

Almost surely, 2^73632822164 is an apocalyptic number.

It is an amenable number.

73632822164 is a deficient number, since it is larger than the sum of its proper divisors (66938929324).

73632822164 is a wasteful number, since it uses less digits than its factorization.

73632822164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673473246 (or 1673473244 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The spelling of 73632822164 in words is "seventy-three billion, six hundred thirty-two million, eight hundred twenty-two thousand, one hundred sixty-four".