6883872780 has 24 divisors (see below), whose sum is σ = 19274843952. Its totient is φ = 1835699392.

The previous prime is 6883872769. The next prime is 6883872797. The reversal of 6883872780 is 872783886.

It is a self number, because there is not a number n which added to its sum of digits gives 6883872780.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57365547 + ... + 57365666.

It is an arithmetic number, because the mean of its divisors is an integer number (803118498).

Almost surely, 2^6883872780 is an apocalyptic number.

6883872780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6883872780 is an abundant number, since it is smaller than the sum of its proper divisors (12390971172).

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

6883872780 is a wasteful number, since it uses less digits than its factorization.

6883872780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114731225 (or 114731223 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The square root of 6883872780 is about 82969.1073834111. The cubic root of 6883872780 is about 1902.2938850462.

The spelling of 6883872780 in words is "six billion, eight hundred eighty-three million, eight hundred seventy-two thousand, seven hundred eighty".