26106923979 has 12 divisors (see below), whose sum is σ = 37771526416. Its totient is φ = 17376219792.

The previous prime is 26106923903. The next prime is 26106924001. The reversal of 26106923979 is 97932960162.

It is not a de Polignac number, because 26106923979 - 2¹¹ = 26106921931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26106923179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2360527 + ... + 2371560.

Almost surely, 2^26106923979 is an apocalyptic number.

26106923979 is a deficient number, since it is larger than the sum of its proper divisors (11664602437).

26106923979 is a wasteful number, since it uses less digits than its factorization.

26106923979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732706 (or 4732703 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 26106923979 in words is "twenty-six billion, one hundred six million, nine hundred twenty-three thousand, nine hundred seventy-nine".