26126206662 has 32 divisors (see below), whose sum is σ = 57233887200. Its totient is φ = 7913819648.

The previous prime is 26126206651. The next prime is 26126206669. The reversal of 26126206662 is 26660262162.

It is a self number, because there is not a number n which added to its sum of digits gives 26126206662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26126206669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4413237 + ... + 4419152.

It is an arithmetic number, because the mean of its divisors is an integer number (1788558975).

Almost surely, 2^26126206662 is an apocalyptic number.

26126206662 is an abundant number, since it is smaller than the sum of its proper divisors (31107680538).

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

26126206662 is a wasteful number, since it uses less digits than its factorization.

26126206662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832440.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 26126206662 in words is "twenty-six billion, one hundred twenty-six million, two hundred six thousand, six hundred sixty-two".