26956052799 has 24 divisors (see below), whose sum is σ = 40967170560. Its totient is φ = 15715264032.

The previous prime is 26956052797. The next prime is 26956052801. The reversal of 26956052799 is 99725065962.

It is an interprime number because it is at equal distance from previous prime (26956052797) and next prime (26956052801).

It is not a de Polignac number, because 26956052799 - 2¹ = 26956052797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26956052797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1389519 + ... + 1408784.

It is an arithmetic number, because the mean of its divisors is an integer number (1706965440).

Almost surely, 2^26956052799 is an apocalyptic number.

26956052799 is a deficient number, since it is larger than the sum of its proper divisors (14011117761).

26956052799 is a wasteful number, since it uses less digits than its factorization.

26956052799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798351 (or 2798338 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 60.

The spelling of 26956052799 in words is "twenty-six billion, nine hundred fifty-six million, fifty-two thousand, seven hundred ninety-nine".