6823711020 has 96 divisors (see below), whose sum is σ = 22588876800. Its totient is φ = 1505919744.

The previous prime is 6823711009. The next prime is 6823711099. The reversal of 6823711020 is 201173286.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 267940 + ... + 292299.

It is an arithmetic number, because the mean of its divisors is an integer number (235300800).

Almost surely, 2^6823711020 is an apocalyptic number.

6823711020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6823711020 is an abundant number, since it is smaller than the sum of its proper divisors (15765165780).

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

6823711020 is a wasteful number, since it uses less digits than its factorization.

6823711020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560287 (or 560285 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 6823711020 is about 82605.7565790666. The cubic root of 6823711020 is about 1896.7359489204.

The spelling of 6823711020 in words is "six billion, eight hundred twenty-three million, seven hundred eleven thousand, twenty".