26244852491 has 16 divisors (see below), whose sum is σ = 30840899040. Its totient is φ = 22018091520.

The previous prime is 26244852481. The next prime is 26244852503. The reversal of 26244852491 is 19425844262.

It is a cyclic number.

It is not a de Polignac number, because 26244852491 - 2⁶ = 26244852427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26244852461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604355 + ... + 646323.

It is an arithmetic number, because the mean of its divisors is an integer number (1927556190).

Almost surely, 2^26244852491 is an apocalyptic number.

26244852491 is a deficient number, since it is larger than the sum of its proper divisors (4596046549).

26244852491 is a wasteful number, since it uses less digits than its factorization.

26244852491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46366.

The product of its digits is 1105920, while the sum is 47.

The spelling of 26244852491 in words is "twenty-six billion, two hundred forty-four million, eight hundred fifty-two thousand, four hundred ninety-one".