26364250000 has 140 divisors (see below), whose sum is σ = 69661920816. Its totient is φ = 9586000000.

The previous prime is 26364249991. The next prime is 26364250013. The reversal of 26364250000 is 5246362.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2745207 + ... + 2754793.

Almost surely, 2^26364250000 is an apocalyptic number.

26364250000 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 26364250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34830960408).

26364250000 is an abundant number, since it is smaller than the sum of its proper divisors (43297670816).

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

26364250000 is an frugal number, since it uses more digits than its factorization.

26364250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636 (or 9605 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 26364250000 its reverse (5246362), we get a palindrome (26369496362).

The spelling of 26364250000 in words is "twenty-six billion, three hundred sixty-four million, two hundred fifty thousand".