13887752755 has 8 divisors (see below), whose sum is σ = 16685607024. Its totient is φ = 11096666400.

The previous prime is 13887752741. The next prime is 13887752789. The reversal of 13887752755 is 55725778831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13887752755 - 2⁹ = 13887752243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13887752755.

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, 1687461 + ... + 1695670.

It is an arithmetic number, because the mean of its divisors is an integer number (2085700878).

Almost surely, 2^13887752755 is an apocalyptic number.

13887752755 is a deficient number, since it is larger than the sum of its proper divisors (2797854269).

13887752755 is an equidigital number, since it uses as much as digits as its factorization.

13887752755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383957.

The product of its digits is 16464000, while the sum is 58.

The spelling of 13887752755 in words is "thirteen billion, eight hundred eighty-seven million, seven hundred fifty-two thousand, seven hundred fifty-five".