26205413088 has 48 divisors (see below), whose sum is σ = 68953489920. Its totient is φ = 8714276736.

The previous prime is 26205413081. The next prime is 26205413099. The reversal of 26205413088 is 88031450262.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×26205413088² (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 (26205413081) 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, 285520 + ... + 365967.

It is an arithmetic number, because the mean of its divisors is an integer number (1436531040).

Almost surely, 2^26205413088 is an apocalyptic number.

It is an amenable number.

26205413088 is an abundant number, since it is smaller than the sum of its proper divisors (42748076832).

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

26205413088 is a wasteful number, since it uses less digits than its factorization.

26205413088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651919 (or 651911 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 26205413088 in words is "twenty-six billion, two hundred five million, four hundred thirteen thousand, eighty-eight".