74605198008 has 128 divisors (see below), whose sum is σ = 206391582720. Its totient is φ = 22285186560.

The previous prime is 74605198007. The next prime is 74605198043. The reversal of 74605198008 is 80089150647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74605198007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5256810 + ... + 5270982.

It is an arithmetic number, because the mean of its divisors is an integer number (1612434240).

Almost surely, 2^74605198008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74605198008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103195791360).

74605198008 is an abundant number, since it is smaller than the sum of its proper divisors (131786384712).

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

74605198008 is a wasteful number, since it uses less digits than its factorization.

74605198008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14477 (or 14473 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 74605198008 in words is "seventy-four billion, six hundred five million, one hundred ninety-eight thousand, eight".