74811533016 has 64 divisors (see below), whose sum is σ = 205382764800. Its totient is φ = 22520016000.

The previous prime is 74811533009. The next prime is 74811533051. The reversal of 74811533016 is 61033511847.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898471 + ... + 978198.

It is an arithmetic number, because the mean of its divisors is an integer number (3209105700).

Almost surely, 2^74811533016 is an apocalyptic number.

It is an amenable number.

74811533016 is an abundant number, since it is smaller than the sum of its proper divisors (130571231784).

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

74811533016 is a wasteful number, since it uses less digits than its factorization.

74811533016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876840 (or 1876836 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 74811533016 in words is "seventy-four billion, eight hundred eleven million, five hundred thirty-three thousand, sixteen".