13878883250 has 16 divisors (see below), whose sum is σ = 25981269912. Its totient is φ = 5551553200.

The previous prime is 13878883211. The next prime is 13878883321. The reversal of 13878883250 is 5238887831.

It can be written as a sum of positive squares in 4 ways, for example, as 6304836409 + 7574046841 = 79403^2 + 87029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13878883192 and 13878883201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27757517 + ... + 27758016.

Almost surely, 2^13878883250 is an apocalyptic number.

13878883250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13878883250 is a deficient number, since it is larger than the sum of its proper divisors (12102386662).

13878883250 is an equidigital number, since it uses as much as digits as its factorization.

13878883250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55515550 (or 55515540 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 13878883250 in words is "thirteen billion, eight hundred seventy-eight million, eight hundred eighty-three thousand, two hundred fifty".