677807108 has 48 divisors (see below), whose sum is σ = 1344102144. Its totient is φ = 296382240.

The previous prime is 677807071. The next prime is 677807113. The reversal of 677807108 is 801708776.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124091 + ... + 129437.

It is an arithmetic number, because the mean of its divisors is an integer number (28002128).

Almost surely, 2^677807108 is an apocalyptic number.

It is an amenable number.

677807108 is a deficient number, since it is larger than the sum of its proper divisors (666295036).

677807108 is a wasteful number, since it uses less digits than its factorization.

677807108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 44.

The square root of 677807108 is about 26034.7288827827. The cubic root of 677807108 is about 878.4196446652.

The spelling of 677807108 in words is "six hundred seventy-seven million, eight hundred seven thousand, one hundred eight".