26052651700 has 72 divisors (see below), whose sum is σ = 58685228280. Its totient is φ = 10027046400.

The previous prime is 26052651661. The next prime is 26052651707. The reversal of 26052651700 is 715625062.

It can be written as a sum of positive squares in 12 ways, for example, as 323208484 + 25729443216 = 17978^2 + 160404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26052651707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834370 + ... + 865030.

It is an arithmetic number, because the mean of its divisors is an integer number (815072615).

Almost surely, 2^26052651700 is an apocalyptic number.

26052651700 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 26052651700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29342614140).

26052651700 is an abundant number, since it is smaller than the sum of its proper divisors (32632576580).

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

26052651700 is a wasteful number, since it uses less digits than its factorization.

26052651700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30997 (or 30990 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 26052651700 in words is "twenty-six billion, fifty-two million, six hundred fifty-one thousand, seven hundred".