13656503656460 has 96 divisors (see below), whose sum is σ = 34501620142080. Its totient is φ = 4435670764800.

The previous prime is 13656503656451. The next prime is 13656503656469. The reversal of 13656503656460 is 6465630565631.

It is an interprime number because it is at equal distance from previous prime (13656503656451) and next prime (13656503656469).

It is a junction number, because it is equal to n+sod(n) for n = 13656503656396 and 13656503656405.

It is not an unprimeable number, because it can be changed into a prime (13656503656469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158548805 + ... + 158634915.

It is an arithmetic number, because the mean of its divisors is an integer number (359391876480).

Almost surely, 2^{13656503656460} is an apocalyptic number.

13656503656460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13656503656460 is an abundant number, since it is smaller than the sum of its proper divisors (20845116485620).

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

13656503656460 is a wasteful number, since it uses less digits than its factorization.

13656503656460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145767 (or 145765 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 56.

The spelling of 13656503656460 in words is "thirteen trillion, six hundred fifty-six billion, five hundred three million, six hundred fifty-six thousand, four hundred sixty".