74091008131 has 8 divisors (see below), whose sum is σ = 84803545184. Its totient is φ = 63410497920.

The previous prime is 74091008113. The next prime is 74091008161. The reversal of 74091008131 is 13180019047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74091008131 - 2¹⁷ = 74090877059 is a prime.

It is a super-2 number, since 2×74091008131² (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 (74091008111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8001750 + ... + 8011003.

It is an arithmetic number, because the mean of its divisors is an integer number (10600443148).

Almost surely, 2^74091008131 is an apocalyptic number.

74091008131 is a deficient number, since it is larger than the sum of its proper divisors (10712537053).

74091008131 is a wasteful number, since it uses less digits than its factorization.

74091008131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013421.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 74091008131 in words is "seventy-four billion, ninety-one million, eight thousand, one hundred thirty-one".