26463338700 has 144 divisors (see below), whose sum is σ = 81140640000. Its totient is φ = 6640392960.

The previous prime is 26463338687. The next prime is 26463338717. The reversal of 26463338700 is 783336462.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 833721 + ... + 864879.

Almost surely, 2^26463338700 is an apocalyptic number.

26463338700 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 26463338700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40570320000).

26463338700 is an abundant number, since it is smaller than the sum of its proper divisors (54677301300).

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

26463338700 is a wasteful number, since it uses less digits than its factorization.

26463338700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31344 (or 31337 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 26463338700 in words is "twenty-six billion, four hundred sixty-three million, three hundred thirty-eight thousand, seven hundred".