13608861232610 has 128 divisors (see below), whose sum is σ = 29000850854400. Its totient is φ = 4595022432000.

The previous prime is 13608861232579. The next prime is 13608861232613. The reversal of 13608861232610 is 1623216880631.

It is a super-2 number, since 2×13608861232610² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13608861232613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1374488660 + ... + 1374498560.

It is an arithmetic number, because the mean of its divisors is an integer number (226569147300).

Almost surely, 2^{13608861232610} is an apocalyptic number.

13608861232610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13608861232610 is an abundant number, since it is smaller than the sum of its proper divisors (15391989621790).

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

13608861232610 is an equidigital number, since it uses as much as digits as its factorization.

13608861232610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15977 (or 15963 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 13608861232610 in words is "thirteen trillion, six hundred eight billion, eight hundred sixty-one million, two hundred thirty-two thousand, six hundred ten".