74650669875 has 384 divisors, whose sum is σ = 162243993600. Its totient is φ = 33623424000.

The previous prime is 74650669871. The next prime is 74650669883. The reversal of 74650669875 is 57896605647.

74650669875 is a `hidden beast` number, since 7 + 46 + 506 + 6 + 9 + 87 + 5 = 666.

It is not a de Polignac number, because 74650669875 - 2² = 74650669871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74650669871) 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 383 ways as a sum of consecutive naturals, for example, 1588312102 + ... + 1588312148.

It is an arithmetic number, because the mean of its divisors is an integer number (422510400).

Almost surely, 2^74650669875 is an apocalyptic number.

74650669875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74650669875 is an abundant number, since it is smaller than the sum of its proper divisors (87593323725).

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

74650669875 is a wasteful number, since it uses less digits than its factorization.

74650669875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 74650669875 in words is "seventy-four billion, six hundred fifty million, six hundred sixty-nine thousand, eight hundred seventy-five".