26302459968 has 392 divisors, whose sum is σ = 82726914048. Its totient is φ = 8277147648.

The previous prime is 26302459913. The next prime is 26302459987. The reversal of 26302459968 is 86995420362.

It is a happy number.

26302459968 is a `hidden beast` number, since 26 + 3 + 0 + 24 + 599 + 6 + 8 = 666.

It is a super-2 number, since 2×26302459968² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 136282080 + ... + 136282272.

Almost surely, 2^26302459968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26302459968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41363457024).

26302459968 is an abundant number, since it is smaller than the sum of its proper divisors (56424454080).

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

26302459968 is a wasteful number, since it uses less digits than its factorization.

26302459968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 26302459968 in words is "twenty-six billion, three hundred two million, four hundred fifty-nine thousand, nine hundred sixty-eight".