74089227744 has 720 divisors, whose sum is σ = 263146813776. Its totient is φ = 20379340800.

The previous prime is 74089227689. The next prime is 74089227769. The reversal of 74089227744 is 44772298047.

74089227744 is a `hidden beast` number, since 7 + 408 + 9 + 227 + 7 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 565566559 + ... + 565566689.

Almost surely, 2^74089227744 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 74089227744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131573406888).

74089227744 is an abundant number, since it is smaller than the sum of its proper divisors (189057586032).

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

74089227744 is a wasteful number, since it uses less digits than its factorization.

74089227744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 74089227744 in words is "seventy-four billion, eighty-nine million, two hundred twenty-seven thousand, seven hundred forty-four".