677675798 has 16 divisors (see below), whose sum is σ = 1063468224. Its totient is φ = 323538240.

The previous prime is 677675767. The next prime is 677675809. The reversal of 677675798 is 897576776.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 677675798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84065 + ... + 91772.

It is an arithmetic number, because the mean of its divisors is an integer number (66466764).

Almost surely, 2^677675798 is an apocalyptic number.

677675798 is a deficient number, since it is larger than the sum of its proper divisors (385792426).

677675798 is a wasteful number, since it uses less digits than its factorization.

677675798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175927.

The product of its digits is 31116960, while the sum is 62.

The square root of 677675798 is about 26032.2069367927. The cubic root of 677675798 is about 878.3629162679.

The spelling of 677675798 in words is "six hundred seventy-seven million, six hundred seventy-five thousand, seven hundred ninety-eight".