26502652879 has 4 divisors (see below), whose sum is σ = 26613542880. Its totient is φ = 26391762880.

The previous prime is 26502652853. The next prime is 26502652909. The reversal of 26502652879 is 97825620562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26502652879 - 2⁷ = 26502652751 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 (26502656879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55444642 + ... + 55445119.

It is an arithmetic number, because the mean of its divisors is an integer number (6653385720).

Almost surely, 2^26502652879 is an apocalyptic number.

26502652879 is a deficient number, since it is larger than the sum of its proper divisors (110890001).

26502652879 is a wasteful number, since it uses less digits than its factorization.

26502652879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110890000.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 26502652879 in words is "twenty-six billion, five hundred two million, six hundred fifty-two thousand, eight hundred seventy-nine".