26342206231 has 64 divisors (see below), whose sum is σ = 32380508160. Its totient is φ = 21143808000.

The previous prime is 26342206229. The next prime is 26342206237. The reversal of 26342206231 is 13260224362.

It is a cyclic number.

It is not a de Polignac number, because 26342206231 - 2¹ = 26342206229 is a prime.

It is a super-2 number, since 2×26342206231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26342206193 and 26342206202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26342206237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46133176 + ... + 46133746.

It is an arithmetic number, because the mean of its divisors is an integer number (505945440).

Almost surely, 2^26342206231 is an apocalyptic number.

26342206231 is a deficient number, since it is larger than the sum of its proper divisors (6038301929).

26342206231 is a wasteful number, since it uses less digits than its factorization.

26342206231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 26342206231 in words is "twenty-six billion, three hundred forty-two million, two hundred six thousand, two hundred thirty-one".