74018456682 has 32 divisors (see below), whose sum is σ = 148610764800. Its totient is φ = 24577339248.

The previous prime is 74018456669. The next prime is 74018456689. The reversal of 74018456682 is 28665481047.

It is a super-2 number, since 2×74018456682² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74018456689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1860919 + ... + 1900277.

It is an arithmetic number, because the mean of its divisors is an integer number (4644086400).

Almost surely, 2^74018456682 is an apocalyptic number.

74018456682 is an abundant number, since it is smaller than the sum of its proper divisors (74592308118).

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

74018456682 is a wasteful number, since it uses less digits than its factorization.

74018456682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40570.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 74018456682 in words is "seventy-four billion, eighteen million, four hundred fifty-six thousand, six hundred eighty-two".