31534134405199 has 8 divisors (see below), whose sum is σ = 31579872874160. Its totient is φ = 31488404227200.

The previous prime is 31534134405161. The next prime is 31534134405247. The reversal of 31534134405199 is 99150443143513.

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 31534134405199 - 2²⁵ = 31534100850767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31534134405119) 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, 5560009 + ... + 9694429.

It is an arithmetic number, because the mean of its divisors is an integer number (3947484109270).

Almost surely, 2^{31534134405199} is an apocalyptic number.

31534134405199 is a deficient number, since it is larger than the sum of its proper divisors (45738468961).

31534134405199 is a wasteful number, since it uses less digits than its factorization.

31534134405199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145481.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 31534134405199 in words is "thirty-one trillion, five hundred thirty-four billion, one hundred thirty-four million, four hundred five thousand, one hundred ninety-nine".