13793463936 has 144 divisors (see below), whose sum is σ = 46172665890. Its totient is φ = 3940973568.

The previous prime is 13793463913. The next prime is 13793463973. The reversal of 13793463936 is 63936439731.

13793463936 is a `hidden beast` number, since 1 + 3 + 7 + 93 + 463 + 93 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9992001600 + 3801462336 = 99960^2 + 61656^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×13793463936² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 65731 + ... + 178626.

Almost surely, 2^13793463936 is an apocalyptic number.

13793463936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13793463936 is an abundant number, since it is smaller than the sum of its proper divisors (32379201954).

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

13793463936 is a wasteful number, since it uses less digits than its factorization.

13793463936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244391 (or 244369 counting only the distinct ones).

The product of its digits is 6613488, while the sum is 54.

The spelling of 13793463936 in words is "thirteen billion, seven hundred ninety-three million, four hundred sixty-three thousand, nine hundred thirty-six".