26871226827 has 16 divisors (see below), whose sum is σ = 36393553152. Its totient is φ = 17633659680.

The previous prime is 26871226813. The next prime is 26871226859. The reversal of 26871226827 is 72862217862.

It is not a de Polignac number, because 26871226827 - 2⁷ = 26871226699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26871226827.

It is not an unprimeable number, because it can be changed into a prime (26871226897) 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, 216199 + ... + 316992.

It is an arithmetic number, because the mean of its divisors is an integer number (2274597072).

Almost surely, 2^26871226827 is an apocalyptic number.

26871226827 is a deficient number, since it is larger than the sum of its proper divisors (9522326325).

26871226827 is a wasteful number, since it uses less digits than its factorization.

26871226827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533458.

The product of its digits is 1806336, while the sum is 51.

The spelling of 26871226827 in words is "twenty-six billion, eight hundred seventy-one million, two hundred twenty-six thousand, eight hundred twenty-seven".