26455061080 has 128 divisors (see below), whose sum is σ = 69940039680. Its totient is φ = 8817868800.

The previous prime is 26455061057. The next prime is 26455061093. The reversal of 26455061080 is 8016055462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1980504 + ... + 1993816.

It is an arithmetic number, because the mean of its divisors is an integer number (546406560).

Almost surely, 2^26455061080 is an apocalyptic number.

26455061080 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 26455061080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34970019840).

26455061080 is an abundant number, since it is smaller than the sum of its proper divisors (43484978600).

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

26455061080 is a wasteful number, since it uses less digits than its factorization.

26455061080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529 (or 13525 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 26455061080 in words is "twenty-six billion, four hundred fifty-five million, sixty-one thousand, eighty".