74656515152 has 20 divisors (see below), whose sum is σ = 145785954816. Its totient is φ = 37034333280.

The previous prime is 74656515151. The next prime is 74656515163. The reversal of 74656515152 is 25151565647.

It is a junction number, because it is equal to n+sod(n) for n = 74656515097 and 74656515106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74656515151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368174 + ... + 18372237.

Almost surely, 2^74656515152 is an apocalyptic number.

It is an amenable number.

74656515152 is a deficient number, since it is larger than the sum of its proper divisors (71129439664).

74656515152 is a wasteful number, since it uses less digits than its factorization.

74656515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36740546 (or 36740540 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 47.

The spelling of 74656515152 in words is "seventy-four billion, six hundred fifty-six million, five hundred fifteen thousand, one hundred fifty-two".