74058721720232 has 8 divisors (see below), whose sum is σ = 138860103225450. Its totient is φ = 37029360860112.

The previous prime is 74058721720231. The next prime is 74058721720267. The reversal of 74058721720232 is 23202712785047.

It can be written as a sum of positive squares in only one way, i.e., 74056454627236 + 2267092996 = 8605606^2 + 47614^2 .

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

It is not an unprimeable number, because it can be changed into a prime (74058721720231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4628670107507 + ... + 4628670107522.

Almost surely, 2^{74058721720232} is an apocalyptic number.

It is an amenable number.

74058721720232 is a deficient number, since it is larger than the sum of its proper divisors (64801381505218).

74058721720232 is a wasteful number, since it uses less digits than its factorization.

74058721720232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257340215035 (or 9257340215031 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 74058721720232 in words is "seventy-four trillion, fifty-eight billion, seven hundred twenty-one million, seven hundred twenty thousand, two hundred thirty-two".