74230022592 has 392 divisors, whose sum is σ = 245562211440. Its totient is φ = 22061445120.

The previous prime is 74230022569. The next prime is 74230022627. The reversal of 74230022592 is 29522003247.

74230022592 is a `hidden beast` number, since 7 + 42 + 3 + 0 + 0 + 22 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 27199084 + ... + 27201812.

Almost surely, 2^74230022592 is an apocalyptic number.

74230022592 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74230022592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122781105720).

74230022592 is an abundant number, since it is smaller than the sum of its proper divisors (171332188848).

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

74230022592 is a wasteful number, since it uses less digits than its factorization.

74230022592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 74230022592 in words is "seventy-four billion, two hundred thirty million, twenty-two thousand, five hundred ninety-two".