74097836131 has 16 divisors (see below), whose sum is σ = 86296317408. Its totient is φ = 63399198720.

The previous prime is 74097836107. The next prime is 74097836143. The reversal of 74097836131 is 13163879047.

It is not a de Polignac number, because 74097836131 - 2¹⁵ = 74097803363 is a prime.

It is a super-2 number, since 2×74097836131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74097836161) 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, 1614750 + ... + 1660003.

It is an arithmetic number, because the mean of its divisors is an integer number (5393519838).

Almost surely, 2^74097836131 is an apocalyptic number.

74097836131 is a deficient number, since it is larger than the sum of its proper divisors (12198481277).

74097836131 is a wasteful number, since it uses less digits than its factorization.

74097836131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274803 (or 3274781 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 74097836131 in words is "seventy-four billion, ninety-seven million, eight hundred thirty-six thousand, one hundred thirty-one".