74828847376 has 20 divisors (see below), whose sum is σ = 147357629644. Its totient is φ = 36801072000.

The previous prime is 74828847371. The next prime is 74828847389. The reversal of 74828847376 is 67374882847.

It can be written as a sum of positive squares in 2 ways, for example, as 17313296400 + 57515550976 = 131580^2 + 239824^2 .

It is not an unprimeable number, because it can be changed into a prime (74828847371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38333475 + ... + 38335426.

Almost surely, 2^74828847376 is an apocalyptic number.

It is an amenable number.

74828847376 is a deficient number, since it is larger than the sum of its proper divisors (72528782268).

74828847376 is a wasteful number, since it uses less digits than its factorization.

74828847376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76668970 (or 76668964 counting only the distinct ones).

The product of its digits is 101154816, while the sum is 64.

It can be divided in two parts, 748288 and 47376, that added together give a square (795664 = 892²).

The spelling of 74828847376 in words is "seventy-four billion, eight hundred twenty-eight million, eight hundred forty-seven thousand, three hundred seventy-six".