13875826377 has 32 divisors (see below), whose sum is σ = 23361288192. Its totient is φ = 7138162944.

The previous prime is 13875826313. The next prime is 13875826379. The reversal of 13875826377 is 77362857831.

It is not a de Polignac number, because 13875826377 - 2⁶ = 13875826313 is a prime.

It is a super-2 number, since 2×13875826377² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13875826379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836743 + ... + 853164.

It is an arithmetic number, because the mean of its divisors is an integer number (730040256).

Almost surely, 2^13875826377 is an apocalyptic number.

13875826377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13875826377 is a deficient number, since it is larger than the sum of its proper divisors (9485461815).

13875826377 is a wasteful number, since it uses less digits than its factorization.

13875826377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689957.

The product of its digits is 11854080, while the sum is 57.

The spelling of 13875826377 in words is "thirteen billion, eight hundred seventy-five million, eight hundred twenty-six thousand, three hundred seventy-seven".