74595118081 has 16 divisors (see below), whose sum is σ = 82181848320. Its totient is φ = 67145169280.

The previous prime is 74595118067. The next prime is 74595118097. The reversal of 74595118081 is 18081159547.

It is a cyclic number.

It is not a de Polignac number, because 74595118081 - 2¹³ = 74595109889 is a prime.

It is a super-2 number, since 2×74595118081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74595113081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522600 + ... + 649846.

It is an arithmetic number, because the mean of its divisors is an integer number (5136365520).

Almost surely, 2^74595118081 is an apocalyptic number.

It is an amenable number.

74595118081 is a deficient number, since it is larger than the sum of its proper divisors (7586730239).

74595118081 is a wasteful number, since it uses less digits than its factorization.

74595118081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127784.

The product of its (nonzero) digits is 403200, while the sum is 49.

The spelling of 74595118081 in words is "seventy-four billion, five hundred ninety-five million, one hundred eighteen thousand, eighty-one".