74620925379 has 256 divisors, whose sum is σ = 154735902720. Its totient is φ = 34292160000.

The previous prime is 74620925369. The next prime is 74620925381. The reversal of 74620925379 is 97352902647.

74620925379 is a `hidden beast` number, since 7 + 4 + 620 + 9 + 2 + 5 + 3 + 7 + 9 = 666.

It is not a de Polignac number, because 74620925379 - 2⁵ = 74620925347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74620925359) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 70999404 + ... + 71000454.

It is an arithmetic number, because the mean of its divisors is an integer number (604437120).

Almost surely, 2^74620925379 is an apocalyptic number.

74620925379 is an abundant number, since it is smaller than the sum of its proper divisors (80114977341).

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

74620925379 is a wasteful number, since it uses less digits than its factorization.

74620925379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

It can be divided in two parts, 74620 and 925379, that added together give a palindrome (999999).

The spelling of 74620925379 in words is "seventy-four billion, six hundred twenty million, nine hundred twenty-five thousand, three hundred seventy-nine".