13618368870 has 16 divisors (see below), whose sum is σ = 32684085360. Its totient is φ = 3631565024.

The previous prime is 13618368847. The next prime is 13618368893. The reversal of 13618368870 is 7886381631.

It is an interprime number because it is at equal distance from previous prime (13618368847) and next prime (13618368893).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226972785 + ... + 226972844.

It is an arithmetic number, because the mean of its divisors is an integer number (2042755335).

Almost surely, 2^13618368870 is an apocalyptic number.

13618368870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13618368870 is an abundant number, since it is smaller than the sum of its proper divisors (19065716490).

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

13618368870 is a wasteful number, since it uses less digits than its factorization.

13618368870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453945639.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 13618368870 in words is "thirteen billion, six hundred eighteen million, three hundred sixty-eight thousand, eight hundred seventy".