13845513868 has 12 divisors (see below), whose sum is σ = 24234374752. Its totient is φ = 6921406800.

The previous prime is 13845513863. The next prime is 13845513931. The reversal of 13845513868 is 86831554831.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13845513863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314283 + ... + 355618.

Almost surely, 2^13845513868 is an apocalyptic number.

It is an amenable number.

13845513868 is a deficient number, since it is larger than the sum of its proper divisors (10388860884).

13845513868 is a wasteful number, since it uses less digits than its factorization.

13845513868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675072 (or 675070 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The spelling of 13845513868 in words is "thirteen billion, eight hundred forty-five million, five hundred thirteen thousand, eight hundred sixty-eight".