874434591121 has 16 divisors (see below), whose sum is σ = 1083969846400. Its totient is φ = 686882913408.

The previous prime is 874434591097. The next prime is 874434591137. The reversal of 874434591121 is 121195434478.

It is a cyclic number.

It is not a de Polignac number, because 874434591121 - 2²³ = 874426202513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874434391121) 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, 34552716 + ... + 34578013.

It is an arithmetic number, because the mean of its divisors is an integer number (67748115400).

Almost surely, 2^874434591121 is an apocalyptic number.

It is an amenable number.

874434591121 is a deficient number, since it is larger than the sum of its proper divisors (209535255279).

874434591121 is a wasteful number, since it uses less digits than its factorization.

874434591121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69130888.

The product of its digits is 967680, while the sum is 49.

The spelling of 874434591121 in words is "eight hundred seventy-four billion, four hundred thirty-four million, five hundred ninety-one thousand, one hundred twenty-one".