74244799800 has 192 divisors, whose sum is σ = 255931164000. Its totient is φ = 19783203840.

The previous prime is 74244799781. The next prime is 74244799829. The reversal of 74244799800 is 899744247.

It is a happy number.

74244799800 is a `hidden beast` number, since 74 + 24 + 479 + 9 + 80 + 0 = 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 47 ways as a sum of consecutive naturals, for example, 8057596 + ... + 8066804.

Almost surely, 2^74244799800 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 74244799800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127965582000).

74244799800 is an abundant number, since it is smaller than the sum of its proper divisors (181686364200).

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

74244799800 is a wasteful number, since it uses less digits than its factorization.

74244799800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727 (or 10712 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 74244799800 in words is "seventy-four billion, two hundred forty-four million, seven hundred ninety-nine thousand, eight hundred".