31363614136 has 16 divisors (see below), whose sum is σ = 58880573640. Its totient is φ = 15662127840.

The previous prime is 31363614119. The next prime is 31363614157. The reversal of 31363614136 is 63141636313.

It is a junction number, because it is equal to n+sod(n) for n = 31363614095 and 31363614104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2453130 + ... + 2465881.

Almost surely, 2^31363614136 is an apocalyptic number.

It is an amenable number.

31363614136 is a deficient number, since it is larger than the sum of its proper divisors (27516959504).

31363614136 is a wasteful number, since it uses less digits than its factorization.

31363614136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919814 (or 4919810 counting only the distinct ones).

The product of its digits is 69984, while the sum is 37.

The spelling of 31363614136 in words is "thirty-one billion, three hundred sixty-three million, six hundred fourteen thousand, one hundred thirty-six".