26456271442 has 8 divisors (see below), whose sum is σ = 39685741056. Its totient is φ = 13227691092.

The previous prime is 26456271427. The next prime is 26456271451. The reversal of 26456271442 is 24417265462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×26456271442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142158 + ... + 270409.

It is an arithmetic number, because the mean of its divisors is an integer number (4960717632).

Almost surely, 2^26456271442 is an apocalyptic number.

26456271442 is a deficient number, since it is larger than the sum of its proper divisors (13229469614).

26456271442 is a wasteful number, since it uses less digits than its factorization.

26456271442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444632.

The product of its digits is 645120, while the sum is 43.

The spelling of 26456271442 in words is "twenty-six billion, four hundred fifty-six million, two hundred seventy-one thousand, four hundred forty-two".