13325740605136 has 10 divisors (see below), whose sum is σ = 25818622422482. Its totient is φ = 6662870302560.

The previous prime is 13325740605127. The next prime is 13325740605161. The reversal of 13325740605136 is 63150604752331.

It can be written as a sum of positive squares in only one way, i.e., 11483585897536 + 1842154707600 = 3388744^2 + 1357260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416429393895 + ... + 416429393926.

Almost surely, 2^{13325740605136} is an apocalyptic number.

13325740605136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13325740605136 is a deficient number, since it is larger than the sum of its proper divisors (12492881817346).

13325740605136 is an equidigital number, since it uses as much as digits as its factorization.

13325740605136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832858787829 (or 832858787823 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 13325740605136 in words is "thirteen trillion, three hundred twenty-five billion, seven hundred forty million, six hundred five thousand, one hundred thirty-six".