26157562323 has 32 divisors (see below), whose sum is σ = 36344512512. Its totient is φ = 16715980800.

The previous prime is 26157562271. The next prime is 26157562331. The reversal of 26157562323 is 32326575162.

It is not a de Polignac number, because 26157562323 - 2⁹ = 26157561811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26157562373) 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 31 ways as a sum of consecutive naturals, for example, 4322686 + ... + 4328732.

It is an arithmetic number, because the mean of its divisors is an integer number (1135766016).

Almost surely, 2^26157562323 is an apocalyptic number.

26157562323 is a deficient number, since it is larger than the sum of its proper divisors (10186950189).

26157562323 is a wasteful number, since it uses less digits than its factorization.

26157562323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515.

The product of its digits is 453600, while the sum is 42.

The spelling of 26157562323 in words is "twenty-six billion, one hundred fifty-seven million, five hundred sixty-two thousand, three hundred twenty-three".