13161669870 has 64 divisors (see below), whose sum is σ = 31715712000. Its totient is φ = 3495626496.

The previous prime is 13161669869. The next prime is 13161669881. The reversal of 13161669870 is 7896616131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14321271 + ... + 14322189.

It is an arithmetic number, because the mean of its divisors is an integer number (495558000).

Almost surely, 2^13161669870 is an apocalyptic number.

13161669870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13161669870 is an abundant number, since it is smaller than the sum of its proper divisors (18554042130).

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

13161669870 is a wasteful number, since it uses less digits than its factorization.

13161669870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 13161669870 in words is "thirteen billion, one hundred sixty-one million, six hundred sixty-nine thousand, eight hundred seventy".