26846220807 has 12 divisors (see below), whose sum is σ = 44317570960. Its totient is φ = 15340697568.

The previous prime is 26846220799. The next prime is 26846220827. The reversal of 26846220807 is 70802264862.

It is not a de Polignac number, because 26846220807 - 2³ = 26846220799 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 (26846220827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213065182 + ... + 213065307.

Almost surely, 2^26846220807 is an apocalyptic number.

26846220807 is a deficient number, since it is larger than the sum of its proper divisors (17471350153).

26846220807 is a wasteful number, since it uses less digits than its factorization.

26846220807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426130502 (or 426130499 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 26846220807 in words is "twenty-six billion, eight hundred forty-six million, two hundred twenty thousand, eight hundred seven".