26814084480 has 640 divisors, whose sum is σ = 102440574720. Its totient is φ = 6667702272.

The previous prime is 26814084403. The next prime is 26814084499. The reversal of 26814084480 is 8448041862.

26814084480 is a `hidden beast` number, since 2 + 68 + 140 + 8 + 448 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 51269499 + ... + 51270021.

It is an arithmetic number, because the mean of its divisors is an integer number (160063398).

Almost surely, 2^26814084480 is an apocalyptic number.

26814084480 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 26814084480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51220287360).

26814084480 is an abundant number, since it is smaller than the sum of its proper divisors (75626490240).

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

26814084480 is a wasteful number, since it uses less digits than its factorization.

26814084480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 26814084480 in words is "twenty-six billion, eight hundred fourteen million, eighty-four thousand, four hundred eighty".