13807435557 has 8 divisors (see below), whose sum is σ = 19003782400. Its totient is φ = 8908022880.

The previous prime is 13807435553. The next prime is 13807435567. The reversal of 13807435557 is 75553470831.

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

It is not a de Polignac number, because 13807435557 - 2² = 13807435553 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 (13807435553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74233432 + ... + 74233617.

It is an arithmetic number, because the mean of its divisors is an integer number (2375472800).

Almost surely, 2^13807435557 is an apocalyptic number.

It is an amenable number.

13807435557 is a deficient number, since it is larger than the sum of its proper divisors (5196346843).

13807435557 is a wasteful number, since it uses less digits than its factorization.

13807435557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148467083.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 13807435557 in words is "thirteen billion, eight hundred seven million, four hundred thirty-five thousand, five hundred fifty-seven".