26879999983 has 8 divisors (see below), whose sum is σ = 27427660128. Its totient is φ = 26333839584.

The previous prime is 26879999981. The next prime is 26879999989. The reversal of 26879999983 is 38999997862.

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 26879999983 - 2¹ = 26879999981 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 (26879999981) 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, 338691 + ... + 410452.

It is an arithmetic number, because the mean of its divisors is an integer number (3428457516).

Almost surely, 2^26879999983 is an apocalyptic number.

26879999983 is a deficient number, since it is larger than the sum of its proper divisors (547660145).

26879999983 is an equidigital number, since it uses as much as digits as its factorization.

26879999983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749873.

The product of its digits is 952342272, while the sum is 79.

The spelling of 26879999983 in words is "twenty-six billion, eight hundred seventy-nine million, nine hundred ninety-nine thousand, nine hundred eighty-three".