13118255990456 has 32 divisors (see below), whose sum is σ = 24624556889040. Its totient is φ = 6551708537088.

The previous prime is 13118255990429. The next prime is 13118255990611. The reversal of 13118255990456 is 65409955281131.

It is a super-2 number, since 2×13118255990456² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13118255990395 and 13118255990404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113680820 + ... + 113796156.

Almost surely, 2^{13118255990456} is an apocalyptic number.

It is an amenable number.

13118255990456 is a deficient number, since it is larger than the sum of its proper divisors (11506300898584).

13118255990456 is a wasteful number, since it uses less digits than its factorization.

13118255990456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131303 (or 131299 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 59.

The spelling of 13118255990456 in words is "thirteen trillion, one hundred eighteen billion, two hundred fifty-five million, nine hundred ninety thousand, four hundred fifty-six".