74111891484 has 24 divisors (see below), whose sum is σ = 173883153808. Its totient is φ = 24567477120.

The previous prime is 74111891471. The next prime is 74111891489. The reversal of 74111891484 is 48419811147.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74111891489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17058577 + ... + 17062920.

Almost surely, 2^74111891484 is an apocalyptic number.

It is an amenable number.

74111891484 is an abundant number, since it is smaller than the sum of its proper divisors (99771262324).

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

74111891484 is a wasteful number, since it uses less digits than its factorization.

74111891484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34121685 (or 34121683 counting only the distinct ones).

The product of its digits is 258048, while the sum is 48.

The spelling of 74111891484 in words is "seventy-four billion, one hundred eleven million, eight hundred ninety-one thousand, four hundred eighty-four".