13998067344 has 60 divisors (see below), whose sum is σ = 39183283776. Its totient is φ = 4665053376.

The previous prime is 13998067337. The next prime is 13998067351. The reversal of 13998067344 is 44376089931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13998067337) and next prime (13998067351).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1135357 + ... + 1147619.

Almost surely, 2^13998067344 is an apocalyptic number.

It is an amenable number.

13998067344 is an abundant number, since it is smaller than the sum of its proper divisors (25185216432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13998067344 is a wasteful number, since it uses less digits than its factorization.

13998067344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204 (or 20195 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 13998067344 in words is "thirteen billion, nine hundred ninety-eight million, sixty-seven thousand, three hundred forty-four".