26400868062 has 16 divisors (see below), whose sum is σ = 52820948880. Its totient is φ = 8797087232.

The previous prime is 26400867943. The next prime is 26400868093. The reversal of 26400868062 is 26086800462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782637 + ... + 815672.

It is an arithmetic number, because the mean of its divisors is an integer number (3301309305).

Almost surely, 2^26400868062 is an apocalyptic number.

26400868062 is an abundant number, since it is smaller than the sum of its proper divisors (26420080818).

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

26400868062 is a wasteful number, since it uses less digits than its factorization.

26400868062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601067.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 26400868062 in words is "twenty-six billion, four hundred million, eight hundred sixty-eight thousand, sixty-two".