74160522240 has 352 divisors, whose sum is σ = 273268015104. Its totient is φ = 16814407680.

The previous prime is 74160522157. The next prime is 74160522257. The reversal of 74160522240 is 4222506147.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13652325 + ... + 13657755.

Almost surely, 2^74160522240 is an apocalyptic number.

74160522240 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 74160522240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136634007552).

74160522240 is an abundant number, since it is smaller than the sum of its proper divisors (199107492864).

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

74160522240 is a wasteful number, since it uses less digits than its factorization.

74160522240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 74160522240 in words is "seventy-four billion, one hundred sixty million, five hundred twenty-two thousand, two hundred forty".