74341045872 has 120 divisors (see below), whose sum is σ = 213945155840. Its totient is φ = 24080094720.

The previous prime is 74341045871. The next prime is 74341045873. The reversal of 74341045872 is 27854014347.

It is an interprime number because it is at equal distance from previous prime (74341045871) and next prime (74341045873).

It is a super-2 number, since 2×74341045872² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74341045871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4408497 + ... + 4425327.

Almost surely, 2^74341045872 is an apocalyptic number.

74341045872 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 74341045872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106972577920).

74341045872 is an abundant number, since it is smaller than the sum of its proper divisors (139604109968).

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

74341045872 is a wasteful number, since it uses less digits than its factorization.

74341045872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17711 (or 17702 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 74341045872 in words is "seventy-four billion, three hundred forty-one million, forty-five thousand, eight hundred seventy-two".