26405360151 has 32 divisors (see below), whose sum is σ = 37811847168. Its totient is φ = 16353062880.

The previous prime is 26405360147. The next prime is 26405360161. The reversal of 26405360151 is 15106350462.

It is not a de Polignac number, because 26405360151 - 2² = 26405360147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26405360161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288010 + ... + 368456.

It is an arithmetic number, because the mean of its divisors is an integer number (1181620224).

Almost surely, 2^26405360151 is an apocalyptic number.

26405360151 is a deficient number, since it is larger than the sum of its proper divisors (11406487017).

26405360151 is a wasteful number, since it uses less digits than its factorization.

26405360151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80611.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 26405360151 in words is "twenty-six billion, four hundred five million, three hundred sixty thousand, one hundred fifty-one".