26692790042 has 8 divisors (see below), whose sum is σ = 40695565332. Its totient is φ = 13127601600.

The previous prime is 26692790039. The next prime is 26692790063. The reversal of 26692790042 is 24009729662.

It can be written as a sum of positive squares in 2 ways, for example, as 26594760241 + 98029801 = 163079^2 + 9901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109396559 + ... + 109396802.

Almost surely, 2^26692790042 is an apocalyptic number.

26692790042 is a deficient number, since it is larger than the sum of its proper divisors (14002775290).

26692790042 is a wasteful number, since it uses less digits than its factorization.

26692790042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218793424.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 26692790042 in words is "twenty-six billion, six hundred ninety-two million, seven hundred ninety thousand, forty-two".