26843234460728 has 32 divisors (see below), whose sum is σ = 57521403717600. Its totient is φ = 11504205937152.

The previous prime is 26843234460697. The next prime is 26843234460739. The reversal of 26843234460728 is 82706443234862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23044388 + ... + 24181196.

It is an arithmetic number, because the mean of its divisors is an integer number (1797543866175).

Almost surely, 2^{26843234460728} is an apocalyptic number.

26843234460728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26843234460728 is an abundant number, since it is smaller than the sum of its proper divisors (30678169256872).

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

26843234460728 is a wasteful number, since it uses less digits than its factorization.

26843234460728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558479 (or 1558475 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 59.

The spelling of 26843234460728 in words is "twenty-six trillion, eight hundred forty-three billion, two hundred thirty-four million, four hundred sixty thousand, seven hundred twenty-eight".