13699527401 has 36 divisors (see below), whose sum is σ = 16851676992. Its totient is φ = 10907458944.

The previous prime is 13699527379. The next prime is 13699527431. The reversal of 13699527401 is 10472599631.

It is not a de Polignac number, because 13699527401 - 2¹⁴ = 13699511017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13699527431) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13935956 + ... + 13936938.

Almost surely, 2^13699527401 is an apocalyptic number.

It is an amenable number.

13699527401 is a deficient number, since it is larger than the sum of its proper divisors (3152149591).

13699527401 is an frugal number, since it uses more digits than its factorization.

13699527401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 13699527401 in words is "thirteen billion, six hundred ninety-nine million, five hundred twenty-seven thousand, four hundred one".