74964739050 has 36 divisors (see below), whose sum is σ = 201405266790. Its totient is φ = 19990596960.

The previous prime is 74964739037. The next prime is 74964739099. The reversal of 74964739050 is 5093746947.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 73083174921 + 1881564129 = 270339^2 + 43377^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83293705 + ... + 83294604.

Almost surely, 2^74964739050 is an apocalyptic number.

74964739050 is an abundant number, since it is smaller than the sum of its proper divisors (126440527740).

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

74964739050 is a wasteful number, since it uses less digits than its factorization.

74964739050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166588327 (or 166588319 counting only the distinct ones).

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

The spelling of 74964739050 in words is "seventy-four billion, nine hundred sixty-four million, seven hundred thirty-nine thousand, fifty".