26742712661607 has 8 divisors (see below), whose sum is σ = 35683149302640. Its totient is φ = 17815375564160.

The previous prime is 26742712661579. The next prime is 26742712661689. The reversal of 26742712661607 is 70616621724762.

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

It is a cyclic number.

It is not a de Polignac number, because 26742712661607 - 2⁸ = 26742712661351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26742712662607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274881132 + ... + 3274889297.

It is an arithmetic number, because the mean of its divisors is an integer number (4460393662830).

Almost surely, 2^{26742712661607} is an apocalyptic number.

26742712661607 is a deficient number, since it is larger than the sum of its proper divisors (8940436641033).

26742712661607 is a wasteful number, since it uses less digits than its factorization.

26742712661607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549771793.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 26742712661607 in words is "twenty-six trillion, seven hundred forty-two billion, seven hundred twelve million, six hundred sixty-one thousand, six hundred seven".