26814742871 has 8 divisors (see below), whose sum is σ = 30759346080. Its totient is φ = 22898621088.

The previous prime is 26814742849. The next prime is 26814742943. The reversal of 26814742871 is 17824741862.

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

It is a de Polignac number, because none of the positive numbers 2^k-26814742871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26814744871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7118336 + ... + 7122101.

It is an arithmetic number, because the mean of its divisors is an integer number (3844918260).

Almost surely, 2^26814742871 is an apocalyptic number.

26814742871 is a deficient number, since it is larger than the sum of its proper divisors (3944603209).

26814742871 is a wasteful number, since it uses less digits than its factorization.

26814742871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14240713.

The product of its digits is 1204224, while the sum is 50.

The spelling of 26814742871 in words is "twenty-six billion, eight hundred fourteen million, seven hundred forty-two thousand, eight hundred seventy-one".