74444580000 has 360 divisors, whose sum is σ = 302339445408. Its totient is φ = 17015616000.

The previous prime is 74444579977. The next prime is 74444580013. The reversal of 74444580000 is 8544447.

74444580000 is a `hidden beast` number, since 74 + 4 + 4 + 4 + 580 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1230459 + ... + 1289541.

Almost surely, 2^74444580000 is an apocalyptic number.

74444580000 is a gapful number since it is divisible by the number (70) 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 74444580000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151169722704).

74444580000 is an abundant number, since it is smaller than the sum of its proper divisors (227894865408).

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

74444580000 is a wasteful number, since it uses less digits than its factorization.

74444580000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59126 (or 59100 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The spelling of 74444580000 in words is "seventy-four billion, four hundred forty-four million, five hundred eighty thousand".