26059945969 has 16 divisors (see below), whose sum is σ = 26689006080. Its totient is φ = 25437821760.

The previous prime is 26059945913. The next prime is 26059945997. The reversal of 26059945969 is 96954995062.

It is a cyclic number.

It is not a de Polignac number, because 26059945969 - 2¹⁹ = 26059421681 is a prime.

It is a super-2 number, since 2×26059945969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26059945969.

It is not an unprimeable number, because it can be changed into a prime (26059945069) 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, 12631032 + ... + 12633094.

It is an arithmetic number, because the mean of its divisors is an integer number (1668062880).

Almost surely, 2^26059945969 is an apocalyptic number.

It is an amenable number.

26059945969 is a deficient number, since it is larger than the sum of its proper divisors (629060111).

26059945969 is a wasteful number, since it uses less digits than its factorization.

26059945969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its (nonzero) digits is 47239200, while the sum is 64.

The spelling of 26059945969 in words is "twenty-six billion, fifty-nine million, nine hundred forty-five thousand, nine hundred sixty-nine".