26771292642 has 8 divisors (see below), whose sum is σ = 53542585296. Its totient is φ = 8923764212.

The previous prime is 26771292607. The next prime is 26771292659. The reversal of 26771292642 is 24629217762.

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

26771292642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 26771292591 and 26771292600.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2230941048 + ... + 2230941059.

It is an arithmetic number, because the mean of its divisors is an integer number (6692823162).

Almost surely, 2^26771292642 is an apocalyptic number.

26771292642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26771292642 is a wasteful number, since it uses less digits than its factorization.

26771292642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461882112.

The product of its digits is 1016064, while the sum is 48.

The spelling of 26771292642 in words is "twenty-six billion, seven hundred seventy-one million, two hundred ninety-two thousand, six hundred forty-two".