13988951606 has 8 divisors (see below), whose sum is σ = 23981059920. Its totient is φ = 5995264968.

The previous prime is 13988951567. The next prime is 13988951617. The reversal of 13988951606 is 60615988931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499605401 + ... + 499605428.

It is an arithmetic number, because the mean of its divisors is an integer number (2997632490).

Almost surely, 2^13988951606 is an apocalyptic number.

13988951606 is a deficient number, since it is larger than the sum of its proper divisors (9992108314).

13988951606 is an equidigital number, since it uses as much as digits as its factorization.

13988951606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999210838.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 13988951606 in words is "thirteen billion, nine hundred eighty-eight million, nine hundred fifty-one thousand, six hundred six".