13258637236652 has 48 divisors (see below), whose sum is σ = 23673091518720. Its totient is φ = 6495664819392.

The previous prime is 13258637236651. The next prime is 13258637236729. The reversal of 13258637236652 is 25663273685231.

It is a super-2 number, since 2×13258637236652² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a junction number, because it is equal to n+sod(n) for n = 13258637236591 and 13258637236600.

It is not an unprimeable number, because it can be changed into a prime (13258637236651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94979018 + ... + 95118510.

It is an arithmetic number, because the mean of its divisors is an integer number (493189406640).

Almost surely, 2^{13258637236652} is an apocalyptic number.

It is an amenable number.

13258637236652 is a deficient number, since it is larger than the sum of its proper divisors (10414454282068).

13258637236652 is a wasteful number, since it uses less digits than its factorization.

13258637236652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140870 (or 140868 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 59.

The spelling of 13258637236652 in words is "thirteen trillion, two hundred fifty-eight billion, six hundred thirty-seven million, two hundred thirty-six thousand, six hundred fifty-two".