26247026880 has 84 divisors (see below), whose sum is σ = 90278846112. Its totient is φ = 6999206400.

The previous prime is 26247026879. The next prime is 26247026921. The reversal of 26247026880 is 8862074262.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4553896 + ... + 4559655.

It is an arithmetic number, because the mean of its divisors is an integer number (1074748168).

Almost surely, 2^26247026880 is an apocalyptic number.

26247026880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26247026880 is an abundant number, since it is smaller than the sum of its proper divisors (64031819232).

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

26247026880 is a wasteful number, since it uses less digits than its factorization.

26247026880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9113574 (or 9113561 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 26247026880 in words is "twenty-six billion, two hundred forty-seven million, twenty-six thousand, eight hundred eighty".