74546533548164 has 6 divisors (see below), whose sum is σ = 130456433709294. Its totient is φ = 37273266774080.

The previous prime is 74546533548163. The next prime is 74546533548169. The reversal of 74546533548164 is 46184533564547.

It can be written as a sum of positive squares in only one way, i.e., 65869326144064 + 8677207404100 = 8115992^2 + 2945710^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74546533548164.

It is not an unprimeable number, because it can be changed into a prime (74546533548163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9318316693517 + ... + 9318316693524.

It is an arithmetic number, because the mean of its divisors is an integer number (21742738951549).

Almost surely, 2^{74546533548164} is an apocalyptic number.

It is an amenable number.

74546533548164 is a deficient number, since it is larger than the sum of its proper divisors (55909900161130).

74546533548164 is a wasteful number, since it uses less digits than its factorization.

74546533548164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18636633387045 (or 18636633387043 counting only the distinct ones).

The product of its digits is 580608000, while the sum is 65.

The spelling of 74546533548164 in words is "seventy-four trillion, five hundred forty-six billion, five hundred thirty-three million, five hundred forty-eight thousand, one hundred sixty-four".