13206695144 has 32 divisors (see below), whose sum is σ = 25600803840. Its totient is φ = 6380472000.

The previous prime is 13206695143. The next prime is 13206695153. The reversal of 13206695144 is 44159660231.

It is not an unprimeable number, because it can be changed into a prime (13206695143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121169 + ... + 202719.

It is an arithmetic number, because the mean of its divisors is an integer number (800025120).

Almost surely, 2^13206695144 is an apocalyptic number.

It is an amenable number.

13206695144 is a deficient number, since it is larger than the sum of its proper divisors (12394108696).

13206695144 is a wasteful number, since it uses less digits than its factorization.

13206695144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82241 (or 82237 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 13206695144 in words is "thirteen billion, two hundred six million, six hundred ninety-five thousand, one hundred forty-four".