13996554086 has 4 divisors (see below), whose sum is σ = 20994831132. Its totient is φ = 6998277042.

The previous prime is 13996554083. The next prime is 13996554107. The reversal of 13996554086 is 68045569931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68045569931 = 313 ⋅217397987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13996554083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3499138520 + ... + 3499138523.

It is an arithmetic number, because the mean of its divisors is an integer number (5248707783).

Almost surely, 2^13996554086 is an apocalyptic number.

13996554086 is a deficient number, since it is larger than the sum of its proper divisors (6998277046).

13996554086 is an equidigital number, since it uses as much as digits as its factorization.

13996554086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998277045.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 13996554086 in words is "thirteen billion, nine hundred ninety-six million, five hundred fifty-four thousand, eighty-six".