13988212799 has 16 divisors (see below), whose sum is σ = 16181661600. Its totient is φ = 11950632960.

The previous prime is 13988212783. The next prime is 13988212831. The reversal of 13988212799 is 99721288931.

It is a cyclic number.

It is not a de Polignac number, because 13988212799 - 2⁴ = 13988212783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13988215799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70277 + ... + 181425.

It is an arithmetic number, because the mean of its divisors is an integer number (1011353850).

Almost surely, 2^13988212799 is an apocalyptic number.

13988212799 is a deficient number, since it is larger than the sum of its proper divisors (2193448801).

13988212799 is a wasteful number, since it uses less digits than its factorization.

13988212799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111850.

The product of its digits is 3919104, while the sum is 59.

The spelling of 13988212799 in words is "thirteen billion, nine hundred eighty-eight million, two hundred twelve thousand, seven hundred ninety-nine".