26354542227 has 32 divisors (see below), whose sum is σ = 38808591360. Its totient is φ = 15806983680.

The previous prime is 26354542217. The next prime is 26354542229. The reversal of 26354542227 is 72224545362.

It is a happy number.

It is not a de Polignac number, because 26354542227 - 2⁸ = 26354541971 is a prime.

It is a super-2 number, since 2×26354542227² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26354542229) 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, 411924 + ... + 471582.

It is an arithmetic number, because the mean of its divisors is an integer number (1212768480).

Almost surely, 2^26354542227 is an apocalyptic number.

26354542227 is a deficient number, since it is larger than the sum of its proper divisors (12454049133).

26354542227 is a wasteful number, since it uses less digits than its factorization.

26354542227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59963.

The product of its digits is 806400, while the sum is 42.

The spelling of 26354542227 in words is "twenty-six billion, three hundred fifty-four million, five hundred forty-two thousand, two hundred twenty-seven".