26735054742 has 24 divisors (see below), whose sum is σ = 63191948040. Its totient is φ = 8101531680.

The previous prime is 26735054729. The next prime is 26735054779. The reversal of 26735054742 is 24745053762.

26735054742 is a `hidden beast` number, since 2 + 6 + 73 + 505 + 4 + 74 + 2 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 67512567 + ... + 67512962.

It is an arithmetic number, because the mean of its divisors is an integer number (2632997835).

Almost surely, 2^26735054742 is an apocalyptic number.

26735054742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26735054742 is an abundant number, since it is smaller than the sum of its proper divisors (36456893298).

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

26735054742 is a wasteful number, since it uses less digits than its factorization.

26735054742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135025548 (or 135025545 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 26735054742 in words is "twenty-six billion, seven hundred thirty-five million, fifty-four thousand, seven hundred forty-two".