26642263046 has 12 divisors (see below), whose sum is σ = 46488030588. Its totient is φ = 11418112692.

The previous prime is 26642263033. The next prime is 26642263069. The reversal of 26642263046 is 64036224662.

It is a junction number, because it is equal to n+sod(n) for n = 26642262994 and 26642263012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135929816 + ... + 135930011.

It is an arithmetic number, because the mean of its divisors is an integer number (3874002549).

Almost surely, 2^26642263046 is an apocalyptic number.

26642263046 is a deficient number, since it is larger than the sum of its proper divisors (19845767542).

26642263046 is a wasteful number, since it uses less digits than its factorization.

26642263046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271859843 (or 271859836 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 26642263046 in words is "twenty-six billion, six hundred forty-two million, two hundred sixty-three thousand, forty-six".