26023463500 has 96 divisors (see below), whose sum is σ = 57401809920. Its totient is φ = 10306208000.

The previous prime is 26023463491. The next prime is 26023463509. The reversal of 26023463500 is 536432062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26023463491) and next prime (26023463509).

It is not an unprimeable number, because it can be changed into a prime (26023463509) 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, 25688994 + ... + 25690006.

It is an arithmetic number, because the mean of its divisors is an integer number (597935520).

Almost surely, 2^26023463500 is an apocalyptic number.

26023463500 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 26023463500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28700904960).

26023463500 is an abundant number, since it is smaller than the sum of its proper divisors (31378346420).

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

26023463500 is a wasteful number, since it uses less digits than its factorization.

26023463500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 26023463500 its reverse (536432062), we get a palindrome (26559895562).

The spelling of 26023463500 in words is "twenty-six billion, twenty-three million, four hundred sixty-three thousand, five hundred".