6858677088 has 72 divisors (see below), whose sum is σ = 20133562176. Its totient is φ = 2212473600.

The previous prime is 6858677039. The next prime is 6858677093. The reversal of 6858677088 is 8807768586.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

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, 375183 + ... + 393038.

It is an arithmetic number, because the mean of its divisors is an integer number (279632808).

Almost surely, 2^6858677088 is an apocalyptic number.

It is an amenable number.

6858677088 is an abundant number, since it is smaller than the sum of its proper divisors (13274885088).

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

6858677088 is a wasteful number, since it uses less digits than its factorization.

6858677088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768268 (or 768257 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The square root of 6858677088 is about 82817.1304018679. The cubic root of 6858677088 is about 1899.9701830963.

The spelling of 6858677088 in words is "six billion, eight hundred fifty-eight million, six hundred seventy-seven thousand, eighty-eight".