13642696870 has 32 divisors (see below), whose sum is σ = 27000262656. Its totient is φ = 4921912800.

The previous prime is 13642696831. The next prime is 13642696889. The reversal of 13642696870 is 7869624631.

It is a super-2 number, since 2×13642696870² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474316 + ... + 502255.

It is an arithmetic number, because the mean of its divisors is an integer number (843758208).

Almost surely, 2^13642696870 is an apocalyptic number.

13642696870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13642696870 is a deficient number, since it is larger than the sum of its proper divisors (13357565786).

13642696870 is a wasteful number, since it uses less digits than its factorization.

13642696870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976716.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 13642696870 in words is "thirteen billion, six hundred forty-two million, six hundred ninety-six thousand, eight hundred seventy".