74825988374 has 16 divisors (see below), whose sum is σ = 113440579728. Its totient is φ = 37012764672.

The previous prime is 74825988337. The next prime is 74825988379. The reversal of 74825988374 is 47388952847.

It is a super-2 number, since 2×74825988374² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74825988374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74825988379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428669 + ... + 577415.

It is an arithmetic number, because the mean of its divisors is an integer number (7090036233).

Almost surely, 2^74825988374 is an apocalyptic number.

74825988374 is a deficient number, since it is larger than the sum of its proper divisors (38614591354).

74825988374 is a wasteful number, since it uses less digits than its factorization.

74825988374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151439.

The product of its digits is 108380160, while the sum is 65.

The spelling of 74825988374 in words is "seventy-four billion, eight hundred twenty-five million, nine hundred eighty-eight thousand, three hundred seventy-four".