26706930240 has 224 divisors, whose sum is σ = 88642667520. Its totient is φ = 6799783936.

The previous prime is 26706930221. The next prime is 26706930247. The reversal of 26706930240 is 4203960762.

It is not an unprimeable number, because it can be changed into a prime (26706930247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22498927 + ... + 22500113.

Almost surely, 2^26706930240 is an apocalyptic number.

26706930240 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 26706930240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44321333760).

26706930240 is an abundant number, since it is smaller than the sum of its proper divisors (61935737280).

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

26706930240 is a wasteful number, since it uses less digits than its factorization.

26706930240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 26706930240 in words is "twenty-six billion, seven hundred six million, nine hundred thirty thousand, two hundred forty".