74514949236 has 144 divisors (see below), whose sum is σ = 245461192704. Its totient is φ = 18496263168.

The previous prime is 74514949213. The next prime is 74514949237. The reversal of 74514949236 is 63294941547.

74514949236 is a `hidden beast` number, since 7 + 4 + 5 + 149 + 492 + 3 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74514949237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 613300 + ... + 724683.

It is an arithmetic number, because the mean of its divisors is an integer number (1704591616).

Almost surely, 2^74514949236 is an apocalyptic number.

It is an amenable number.

74514949236 is an abundant number, since it is smaller than the sum of its proper divisors (170946243468).

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

74514949236 is a wasteful number, since it uses less digits than its factorization.

74514949236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338030 (or 1338025 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 74514949236 in words is "seventy-four billion, five hundred fourteen million, nine hundred forty-nine thousand, two hundred thirty-six".