26804840862 has 16 divisors (see below), whose sum is σ = 56431244160. Its totient is φ = 8464686552.

The previous prime is 26804840833. The next prime is 26804840863.

26804840862 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26804840863) 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, 117564978 + ... + 117565205.

It is an arithmetic number, because the mean of its divisors is an integer number (3526952760).

Almost surely, 2^26804840862 is an apocalyptic number.

26804840862 is an abundant number, since it is smaller than the sum of its proper divisors (29626403298).

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

26804840862 is a wasteful number, since it uses less digits than its factorization.

26804840862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235130207.

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 26804840862 in words is "twenty-six billion, eight hundred four million, eight hundred forty thousand, eight hundred sixty-two".