26810747334 has 32 divisors (see below), whose sum is σ = 68090787840. Its totient is φ = 7660213416.

The previous prime is 26810747323. The next prime is 26810747339. The reversal of 26810747334 is 43374701862.

26810747334 is a `hidden beast` number, since 268 + 10 + 7 + 47 + 334 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 26810747334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26810747339) 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, 35463574 + ... + 35464329.

It is an arithmetic number, because the mean of its divisors is an integer number (2127837120).

Almost surely, 2^26810747334 is an apocalyptic number.

26810747334 is an abundant number, since it is smaller than the sum of its proper divisors (41280040506).

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

26810747334 is a wasteful number, since it uses less digits than its factorization.

26810747334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70927921 (or 70927915 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 26810747334 in words is "twenty-six billion, eight hundred ten million, seven hundred forty-seven thousand, three hundred thirty-four".