26380143371 has 12 divisors (see below), whose sum is σ = 27399045240. Its totient is φ = 25383957120.

The previous prime is 26380143347. The next prime is 26380143373. The reversal of 26380143371 is 17334108362.

It is a de Polignac number, because none of the positive numbers 2^k-26380143371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26380143373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158120 + ... + 278858.

It is an arithmetic number, because the mean of its divisors is an integer number (2283253770).

Almost surely, 2^26380143371 is an apocalyptic number.

26380143371 is a deficient number, since it is larger than the sum of its proper divisors (1018901869).

26380143371 is an equidigital number, since it uses as much as digits as its factorization.

26380143371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120926 (or 120853 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 26380143371 in words is "twenty-six billion, three hundred eighty million, one hundred forty-three thousand, three hundred seventy-one".