26882643020 has 24 divisors (see below), whose sum is σ = 57830467968. Its totient is φ = 10490787200.

The previous prime is 26882643019. The next prime is 26882643043. The reversal of 26882643020 is 2034628862.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16391036 + ... + 16392675.

It is an arithmetic number, because the mean of its divisors is an integer number (2409602832).

Almost surely, 2^26882643020 is an apocalyptic number.

26882643020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26882643020 is an abundant number, since it is smaller than the sum of its proper divisors (30947824948).

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

26882643020 is a wasteful number, since it uses less digits than its factorization.

26882643020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32783761 (or 32783759 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 26882643020 in words is "twenty-six billion, eight hundred eighty-two million, six hundred forty-three thousand, twenty".