31340595694863 has 64 divisors (see below), whose sum is σ = 54738214981632. Its totient is φ = 15478257254400.

The previous prime is 31340595694847. The next prime is 31340595694907. The reversal of 31340595694863 is 36849659504313.

It is not a de Polignac number, because 31340595694863 - 2⁴ = 31340595694847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31340595694794 and 31340595694803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31340595694813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16599063 + ... + 18390488.

It is an arithmetic number, because the mean of its divisors is an integer number (855284609088).

Almost surely, 2^{31340595694863} is an apocalyptic number.

31340595694863 is a deficient number, since it is larger than the sum of its proper divisors (23397619286769).

31340595694863 is a wasteful number, since it uses less digits than its factorization.

31340595694863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34989784.

The product of its (nonzero) digits is 251942400, while the sum is 66.

The spelling of 31340595694863 in words is "thirty-one trillion, three hundred forty billion, five hundred ninety-five million, six hundred ninety-four thousand, eight hundred sixty-three".