26243834760 has 768 divisors, whose sum is σ = 105670656000. Its totient is φ = 5774146560.

The previous prime is 26243834753. The next prime is 26243834783. The reversal of 26243834760 is 6743834262.

26243834760 is a `hidden beast` number, since 2 + 6 + 243 + 8 + 347 + 60 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 109806721 + ... + 109806959.

It is an arithmetic number, because the mean of its divisors is an integer number (137592000).

Almost surely, 2^26243834760 is an apocalyptic number.

26243834760 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 26243834760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52835328000).

26243834760 is an abundant number, since it is smaller than the sum of its proper divisors (79426821240).

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

26243834760 is a wasteful number, since it uses less digits than its factorization.

26243834760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 26243834760 in words is "twenty-six billion, two hundred forty-three million, eight hundred thirty-four thousand, seven hundred sixty".