26952494351 has 4 divisors (see below), whose sum is σ = 27609872304. Its totient is φ = 26295116400.

The previous prime is 26952494311. The next prime is 26952494381. The reversal of 26952494351 is 15349425962.

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 26952494351 - 2¹⁴ = 26952477967 is a prime.

It is a super-2 number, since 2×26952494351² (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 26952494351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26952494311) 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, 328688915 + ... + 328688996.

It is an arithmetic number, because the mean of its divisors is an integer number (6902468076).

Almost surely, 2^26952494351 is an apocalyptic number.

26952494351 is a deficient number, since it is larger than the sum of its proper divisors (657377953).

26952494351 is an equidigital number, since it uses as much as digits as its factorization.

26952494351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657377952.

The product of its digits is 2332800, while the sum is 50.

The spelling of 26952494351 in words is "twenty-six billion, nine hundred fifty-two million, four hundred ninety-four thousand, three hundred fifty-one".