13855857377 has 8 divisors (see below), whose sum is σ = 13913827200. Its totient is φ = 13797995904.

The previous prime is 13855857373. The next prime is 13855857413. The reversal of 13855857377 is 77375855831.

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

It is a cyclic number.

It is not a de Polignac number, because 13855857377 - 2² = 13855857373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13855857373) 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, 234449 + ... + 287537.

It is an arithmetic number, because the mean of its divisors is an integer number (1739228400).

Almost surely, 2^13855857377 is an apocalyptic number.

It is an amenable number.

13855857377 is a deficient number, since it is larger than the sum of its proper divisors (57969823).

13855857377 is an equidigital number, since it uses as much as digits as its factorization.

13855857377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54175.

The product of its digits is 24696000, while the sum is 59.

The spelling of 13855857377 in words is "thirteen billion, eight hundred fifty-five million, eight hundred fifty-seven thousand, three hundred seventy-seven".