26342227431 has 16 divisors (see below), whose sum is σ = 42027485920. Its totient is φ = 16210601280.

The previous prime is 26342227421. The next prime is 26342227487. The reversal of 26342227431 is 13472224362.

It is not a de Polignac number, because 26342227431 - 2¹⁵ = 26342194663 is a prime.

It is a super-2 number, since 2×26342227431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26342227421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37524190 + ... + 37524891.

It is an arithmetic number, because the mean of its divisors is an integer number (2626717870).

Almost surely, 2^26342227431 is an apocalyptic number.

26342227431 is a deficient number, since it is larger than the sum of its proper divisors (15685258489).

26342227431 is a wasteful number, since it uses less digits than its factorization.

26342227431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75049103 (or 75049097 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The spelling of 26342227431 in words is "twenty-six billion, three hundred forty-two million, two hundred twenty-seven thousand, four hundred thirty-one".