13988257701 has 16 divisors (see below), whose sum is σ = 20548012608. Its totient is φ = 8393792000.

The previous prime is 13988257669. The next prime is 13988257709. The reversal of 13988257701 is 10775288931.

It is not a de Polignac number, because 13988257701 - 2⁵ = 13988257669 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13988257709) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2095116 + ... + 2101781.

It is an arithmetic number, because the mean of its divisors is an integer number (1284250788).

Almost surely, 2^13988257701 is an apocalyptic number.

13988257701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13988257701 is a deficient number, since it is larger than the sum of its proper divisors (6559754907).

13988257701 is a wasteful number, since it uses less digits than its factorization.

13988257701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197012.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 13988257701 in words is "thirteen billion, nine hundred eighty-eight million, two hundred fifty-seven thousand, seven hundred one".