13890211875 has 60 divisors (see below), whose sum is σ = 25415720616. Its totient is φ = 7306416000.

The previous prime is 13890211849. The next prime is 13890211891. The reversal of 13890211875 is 57811209831.

It is not a de Polignac number, because 13890211875 - 2⁵ = 13890211843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13890211875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 393712 + ... + 427538.

Almost surely, 2^13890211875 is an apocalyptic number.

13890211875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13890211875 is a deficient number, since it is larger than the sum of its proper divisors (11525508741).

13890211875 is an equidigital number, since it uses as much as digits as its factorization.

13890211875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33926 (or 33908 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 13890211875 in words is "thirteen billion, eight hundred ninety million, two hundred eleven thousand, eight hundred seventy-five".