13866140870 has 32 divisors (see below), whose sum is σ = 26068573440. Its totient is φ = 5300347360.

The previous prime is 13866140863. The next prime is 13866140903. The reversal of 13866140870 is 7804166831.

13866140870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223301 + ... + 278559.

It is an arithmetic number, because the mean of its divisors is an integer number (814642920).

Almost surely, 2^13866140870 is an apocalyptic number.

13866140870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13866140870 is a deficient number, since it is larger than the sum of its proper divisors (12202432570).

13866140870 is a wasteful number, since it uses less digits than its factorization.

13866140870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56380.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 13866140870 in words is "thirteen billion, eight hundred sixty-six million, one hundred forty thousand, eight hundred seventy".