74900108208 has 160 divisors (see below), whose sum is σ = 204058814400. Its totient is φ = 23641325568.

The previous prime is 74900108203. The next prime is 74900108209. The reversal of 74900108208 is 80280100947.

It is a super-2 number, since 2×74900108208² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74900108201) 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 31 ways as a sum of consecutive naturals, for example, 15255258 + ... + 15260166.

It is an arithmetic number, because the mean of its divisors is an integer number (1275367590).

Almost surely, 2^74900108208 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 74900108208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102029407200).

74900108208 is an abundant number, since it is smaller than the sum of its proper divisors (129158706192).

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

74900108208 is a wasteful number, since it uses less digits than its factorization.

74900108208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 74900108208 in words is "seventy-four billion, nine hundred million, one hundred eight thousand, two hundred eight".