74418825957 has 16 divisors (see below), whose sum is σ = 114151114752. Its totient is φ = 42243418800.

The previous prime is 74418825941. The next prime is 74418825961. The reversal of 74418825957 is 75952881447.

It is not a de Polignac number, because 74418825957 - 2⁴ = 74418825941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74418825957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74418825457) by changing a digit.

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, 11731113 + ... + 11737454.

It is an arithmetic number, because the mean of its divisors is an integer number (7134444672).

Almost surely, 2^74418825957 is an apocalyptic number.

It is an amenable number.

74418825957 is a deficient number, since it is larger than the sum of its proper divisors (39732288795).

74418825957 is a wasteful number, since it uses less digits than its factorization.

74418825957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23468728.

The product of its digits is 22579200, while the sum is 60.

The spelling of 74418825957 in words is "seventy-four billion, four hundred eighteen million, eight hundred twenty-five thousand, nine hundred fifty-seven".