74109805024 has 48 divisors (see below), whose sum is σ = 149312228688. Its totient is φ = 36195407872.

The previous prime is 74109805009. The next prime is 74109805027. The reversal of 74109805024 is 42050890147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74109805027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288744 + ... + 481240.

It is an arithmetic number, because the mean of its divisors is an integer number (3110671431).

Almost surely, 2^74109805024 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 74109805024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74656114344).

74109805024 is an abundant number, since it is smaller than the sum of its proper divisors (75202423664).

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

74109805024 is a wasteful number, since it uses less digits than its factorization.

74109805024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192787 (or 192779 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 74109805024 in words is "seventy-four billion, one hundred nine million, eight hundred five thousand, twenty-four".