26726462560 has 96 divisors (see below), whose sum is σ = 72284933952. Its totient is φ = 9147678720.

The previous prime is 26726462531. The next prime is 26726462593. The reversal of 26726462560 is 6526462762.

It is a self number, because there is not a number n which added to its sum of digits gives 26726462560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644040 + ... + 684280.

It is an arithmetic number, because the mean of its divisors is an integer number (752968062).

Almost surely, 2^26726462560 is an apocalyptic number.

26726462560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26726462560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36142466976).

26726462560 is an abundant number, since it is smaller than the sum of its proper divisors (45558471392).

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

26726462560 is a wasteful number, since it uses less digits than its factorization.

26726462560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40856 (or 40848 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 26726462560 in words is "twenty-six billion, seven hundred twenty-six million, four hundred sixty-two thousand, five hundred sixty".