13036936456 has 8 divisors (see below), whose sum is σ = 24444255870. Its totient is φ = 6518468224.

The previous prime is 13036936453. The next prime is 13036936477. The reversal of 13036936456 is 65463963031.

It can be written as a sum of positive squares in only one way, i.e., 8384332356 + 4652604100 = 91566^2 + 68210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13036936453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814808521 + ... + 814808536.

Almost surely, 2^13036936456 is an apocalyptic number.

It is an amenable number.

13036936456 is a deficient number, since it is larger than the sum of its proper divisors (11407319414).

13036936456 is a wasteful number, since it uses less digits than its factorization.

13036936456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629617063 (or 1629617059 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 13036936456 in words is "thirteen billion, thirty-six million, nine hundred thirty-six thousand, four hundred fifty-six".