26502830051 has 4 divisors (see below), whose sum is σ = 28061820072. Its totient is φ = 24943840032.

The previous prime is 26502829973. The next prime is 26502830083. The reversal of 26502830051 is 15003820562.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26502830051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26502830251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779494985 + ... + 779495018.

It is an arithmetic number, because the mean of its divisors is an integer number (7015455018).

Almost surely, 2^26502830051 is an apocalyptic number.

26502830051 is a deficient number, since it is larger than the sum of its proper divisors (1558990021).

26502830051 is a wasteful number, since it uses less digits than its factorization.

26502830051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558990020.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 26502830051 in words is "twenty-six billion, five hundred two million, eight hundred thirty thousand, fifty-one".