26481302860 has 12 divisors (see below), whose sum is σ = 55610736048. Its totient is φ = 10592521136.

The previous prime is 26481302791. The next prime is 26481302863. The reversal of 26481302860 is 6820318462.

It is not an unprimeable number, because it can be changed into a prime (26481302863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662032552 + ... + 662032591.

It is an arithmetic number, because the mean of its divisors is an integer number (4634228004).

Almost surely, 2^26481302860 is an apocalyptic number.

26481302860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26481302860 is an abundant number, since it is smaller than the sum of its proper divisors (29129433188).

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

26481302860 is a wasteful number, since it uses less digits than its factorization.

26481302860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324065152 (or 1324065150 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 26481302860 in words is "twenty-six billion, four hundred eighty-one million, three hundred two thousand, eight hundred sixty".