26231363400 has 192 divisors, whose sum is σ = 89173667520. Its totient is φ = 6325862400.

The previous prime is 26231363377. The next prime is 26231363407. The reversal of 26231363400 is 436313262.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (26231363407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1263504 + ... + 1284096.

It is an arithmetic number, because the mean of its divisors is an integer number (464446185).

Almost surely, 2^26231363400 is an apocalyptic number.

26231363400 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 26231363400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44586833760).

26231363400 is an abundant number, since it is smaller than the sum of its proper divisors (62942304120).

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

26231363400 is a wasteful number, since it uses less digits than its factorization.

26231363400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20816 (or 20807 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 26231363400 its reverse (436313262), we get a palindrome (26667676662).

The spelling of 26231363400 in words is "twenty-six billion, two hundred thirty-one million, three hundred sixty-three thousand, four hundred".