26316084500 has 24 divisors (see below), whose sum is σ = 57474329640. Its totient is φ = 10526433600.

The previous prime is 26316084493. The next prime is 26316084503. The reversal of 26316084500 is 548061362.

It can be written as a sum of positive squares in 4 ways, for example, as 3725393296 + 22590691204 = 61036^2 + 150302^2 .

It is a super-2 number, since 2×26316084500² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26316084503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26315585 + ... + 26316584.

It is an arithmetic number, because the mean of its divisors is an integer number (2394763735).

Almost surely, 2^26316084500 is an apocalyptic number.

26316084500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26316084500 is an abundant number, since it is smaller than the sum of its proper divisors (31158245140).

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

26316084500 is a wasteful number, since it uses less digits than its factorization.

26316084500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52632188 (or 52632176 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 26316084500 in words is "twenty-six billion, three hundred sixteen million, eighty-four thousand, five hundred".