31411634161 has 8 divisors (see below), whose sum is σ = 32084771040. Its totient is φ = 30743188608.

The previous prime is 31411634159. The next prime is 31411634197. The reversal of 31411634161 is 16143611413.

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

It is a cyclic number.

It is not a de Polignac number, because 31411634161 - 2¹ = 31411634159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31411634141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159296 + ... + 1186081.

It is an arithmetic number, because the mean of its divisors is an integer number (4010596380).

Almost surely, 2^31411634161 is an apocalyptic number.

It is an amenable number.

31411634161 is a deficient number, since it is larger than the sum of its proper divisors (673136879).

31411634161 is a wasteful number, since it uses less digits than its factorization.

31411634161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345663.

The product of its digits is 5184, while the sum is 31.

The spelling of 31411634161 in words is "thirty-one billion, four hundred eleven million, six hundred thirty-four thousand, one hundred sixty-one".