31468055581963 has 32 divisors (see below), whose sum is σ = 42276627993600. Its totient is φ = 22620537740160.

The previous prime is 31468055581957. The next prime is 31468055581967. The reversal of 31468055581963 is 36918555086413.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31468055581963 is a prime.

It is a super-2 number, since 2×31468055581963² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31468055581895 and 31468055581904.

It is not an unprimeable number, because it can be changed into a prime (31468055581967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7963263 + ... + 11240536.

It is an arithmetic number, because the mean of its divisors is an integer number (1321144624800).

Almost surely, 2^{31468055581963} is an apocalyptic number.

31468055581963 is a deficient number, since it is larger than the sum of its proper divisors (10808572411637).

31468055581963 is a wasteful number, since it uses less digits than its factorization.

31468055581963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19205467.

The product of its (nonzero) digits is 93312000, while the sum is 64.

The spelling of 31468055581963 in words is "thirty-one trillion, four hundred sixty-eight billion, fifty-five million, five hundred eighty-one thousand, nine hundred sixty-three".