26867474742 has 128 divisors (see below), whose sum is σ = 60909488640. Its totient is φ = 7864335360.

The previous prime is 26867474731. The next prime is 26867474773. The reversal of 26867474742 is 24747476862.

26867474742 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×26867474742² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7434528 + ... + 7438140.

It is an arithmetic number, because the mean of its divisors is an integer number (475855380).

Almost surely, 2^26867474742 is an apocalyptic number.

26867474742 is an abundant number, since it is smaller than the sum of its proper divisors (34042013898).

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

26867474742 is a wasteful number, since it uses less digits than its factorization.

26867474742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758.

The product of its digits is 25288704, while the sum is 57.

It can be divided in two parts, 26 and 867474742, that added together give a palindrome (867474768).

The spelling of 26867474742 in words is "twenty-six billion, eight hundred sixty-seven million, four hundred seventy-four thousand, seven hundred forty-two".