13265633152456 has 16 divisors (see below), whose sum is σ = 24873152083740. Its totient is φ = 6632792596800.

The previous prime is 13265633152427. The next prime is 13265633152481. The reversal of 13265633152456 is 65425133656231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12987619499556 + 278013652900 = 3603834^2 + 527270^2 .

It is a super-3 number, since 3×13265633152456³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526471 + ... + 5177686.

Almost surely, 2^{13265633152456} is an apocalyptic number.

It is an amenable number.

13265633152456 is a deficient number, since it is larger than the sum of its proper divisors (11607518931284).

13265633152456 is a wasteful number, since it uses less digits than its factorization.

13265633152456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994864 (or 5994860 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 52.

The spelling of 13265633152456 in words is "thirteen trillion, two hundred sixty-five billion, six hundred thirty-three million, one hundred fifty-two thousand, four hundred fifty-six".