26742190244407 has 16 divisors (see below), whose sum is σ = 29183984294400. Its totient is φ = 24302178389440.

The previous prime is 26742190244377. The next prime is 26742190244411. The reversal of 26742190244407 is 70444209124762.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26742190244407 is a prime.

It is a super-3 number, since 3×26742190244407³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26742190244447) 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, 659320194 + ... + 659360752.

It is an arithmetic number, because the mean of its divisors is an integer number (1823999018400).

Almost surely, 2^{26742190244407} is an apocalyptic number.

26742190244407 is a deficient number, since it is larger than the sum of its proper divisors (2441794049993).

26742190244407 is a wasteful number, since it uses less digits than its factorization.

26742190244407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61046.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 26742190244407 in words is "twenty-six trillion, seven hundred forty-two billion, one hundred ninety million, two hundred forty-four thousand, four hundred seven".