74264864464 has 20 divisors (see below), whose sum is σ = 164443628704. Its totient is φ = 31827799008.

The previous prime is 74264864419. The next prime is 74264864467. The reversal of 74264864464 is 46446846247.

It is a super-3 number, since 3×74264864464³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74264864467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331539462 + ... + 331539685.

Almost surely, 2^74264864464 is an apocalyptic number.

It is an amenable number.

74264864464 is an abundant number, since it is smaller than the sum of its proper divisors (90178764240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74264864464 is a wasteful number, since it uses less digits than its factorization.

74264864464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663079162 (or 663079156 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 55.

The spelling of 74264864464 in words is "seventy-four billion, two hundred sixty-four million, eight hundred sixty-four thousand, four hundred sixty-four".