13457136652 has 24 divisors (see below), whose sum is σ = 24199967120. Its totient is φ = 6543063360.

The previous prime is 13457136647. The next prime is 13457136653. The reversal of 13457136652 is 25663175431.

It is a junction number, because it is equal to n+sod(n) for n = 13457136599 and 13457136608.

It is not an unprimeable number, because it can be changed into a prime (13457136653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250999 + ... + 299857.

Almost surely, 2^13457136652 is an apocalyptic number.

It is an amenable number.

13457136652 is a deficient number, since it is larger than the sum of its proper divisors (10742830468).

13457136652 is a wasteful number, since it uses less digits than its factorization.

13457136652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50761 (or 50759 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 13457136652 in words is "thirteen billion, four hundred fifty-seven million, one hundred thirty-six thousand, six hundred fifty-two".