26404501300 has 72 divisors (see below), whose sum is σ = 58586250240. Its totient is φ = 10324828800.

The previous prime is 26404501237. The next prime is 26404501313. The reversal of 26404501300 is 310540462.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4654866 + ... + 4660534.

It is an arithmetic number, because the mean of its divisors is an integer number (813697920).

Almost surely, 2^26404501300 is an apocalyptic number.

26404501300 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 26404501300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29293125120).

26404501300 is an abundant number, since it is smaller than the sum of its proper divisors (32181748940).

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

26404501300 is a wasteful number, since it uses less digits than its factorization.

26404501300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721 (or 6714 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 26404501300 in words is "twenty-six billion, four hundred four million, five hundred one thousand, three hundred".