13160440036446 has 32 divisors (see below), whose sum is σ = 26638206701568. Its totient is φ = 4334212229760.

The previous prime is 13160440036433. The next prime is 13160440036453. The reversal of 13160440036446 is 64463004406131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13160440036398 and 13160440036407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35648140 + ... + 36015423.

It is an arithmetic number, because the mean of its divisors is an integer number (832443959424).

Almost surely, 2^{13160440036446} is an apocalyptic number.

13160440036446 is an abundant number, since it is smaller than the sum of its proper divisors (13477766665122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13160440036446 is a wasteful number, since it uses less digits than its factorization.

13160440036446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71663936.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 13160440036446 in words is "thirteen trillion, one hundred sixty billion, four hundred forty million, thirty-six thousand, four hundred forty-six".