13036494456 has 160 divisors (see below), whose sum is σ = 37604651040. Its totient is φ = 4216396032.

The previous prime is 13036494433. The next prime is 13036494463. The reversal of 13036494456 is 65449463031.

13036494456 is a `hidden beast` number, since 130 + 3 + 64 + 9 + 4 + 456 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14696845 + ... + 14697731.

It is an arithmetic number, because the mean of its divisors is an integer number (235029069).

Almost surely, 2^13036494456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13036494456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18802325520).

13036494456 is an abundant number, since it is smaller than the sum of its proper divisors (24568156584).

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

13036494456 is a wasteful number, since it uses less digits than its factorization.

13036494456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 13036494456 in words is "thirteen billion, thirty-six million, four hundred ninety-four thousand, four hundred fifty-six".