74452958160 has 160 divisors (see below), whose sum is σ = 265301948160. Its totient is φ = 16919384064.

The previous prime is 74452958159. The next prime is 74452958161. The reversal of 74452958160 is 6185925447.

It is an interprime number because it is at equal distance from previous prime (74452958159) and next prime (74452958161).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74452958161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162556 + ... + 418724.

It is an arithmetic number, because the mean of its divisors is an integer number (1658137176).

Almost surely, 2^74452958160 is an apocalyptic number.

74452958160 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 74452958160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132650974080).

74452958160 is an abundant number, since it is smaller than the sum of its proper divisors (190848990000).

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

74452958160 is a wasteful number, since it uses less digits than its factorization.

74452958160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256365 (or 256359 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 74452958160 in words is "seventy-four billion, four hundred fifty-two million, nine hundred fifty-eight thousand, one hundred sixty".