6877195940 has 24 divisors (see below), whose sum is σ = 14477439480. Its totient is φ = 2744149248.

The previous prime is 6877195921. The next prime is 6877195987. The reversal of 6877195940 is 495917786.

It can be written as a sum of positive squares in 4 ways, for example, as 1886338624 + 4990857316 = 43432^2 + 70646^2 .

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, 412187 + ... + 428546.

It is an arithmetic number, because the mean of its divisors is an integer number (603226645).

Almost surely, 2^6877195940 is an apocalyptic number.

It is an amenable number.

6877195940 is an abundant number, since it is smaller than the sum of its proper divisors (7600243540).

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

6877195940 is a wasteful number, since it uses less digits than its factorization.

6877195940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841151 (or 841149 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The square root of 6877195940 is about 82928.8607180878. The cubic root of 6877195940 is about 1901.6786586582.

The spelling of 6877195940 in words is "six billion, eight hundred seventy-seven million, one hundred ninety-five thousand, nine hundred forty".