74859386112 has 360 divisors, whose sum is σ = 260556823296. Its totient is φ = 20931416064.

The previous prime is 74859386093. The next prime is 74859386113. The reversal of 74859386112 is 21168395847.

74859386112 is a `hidden beast` number, since 7 + 48 + 593 + 8 + 6 + 1 + 1 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74859386113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6816658 + ... + 6827630.

Almost surely, 2^74859386112 is an apocalyptic number.

74859386112 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 74859386112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130278411648).

74859386112 is an abundant number, since it is smaller than the sum of its proper divisors (185697437184).

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

74859386112 is a wasteful number, since it uses less digits than its factorization.

74859386112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055 (or 11032 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 74859386112 in words is "seventy-four billion, eight hundred fifty-nine million, three hundred eighty-six thousand, one hundred twelve".