74324543264 has 12 divisors (see below), whose sum is σ = 146326444614. Its totient is φ = 37162271616.

The previous prime is 74324543231. The next prime is 74324543281. The reversal of 74324543264 is 46234542347.

It can be written as a sum of positive squares in only one way, i.e., 74125507600 + 199035664 = 272260^2 + 14108^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161320957 + ... + 1161321020.

Almost surely, 2^74324543264 is an apocalyptic number.

It is an amenable number.

74324543264 is a deficient number, since it is larger than the sum of its proper divisors (72001901350).

74324543264 is a wasteful number, since it uses less digits than its factorization.

74324543264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322641987 (or 2322641979 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 44.

The spelling of 74324543264 in words is "seventy-four billion, three hundred twenty-four million, five hundred forty-three thousand, two hundred sixty-four".