677678001 has 48 divisors (see below), whose sum is σ = 1219921920. Its totient is φ = 324941760.

The previous prime is 677677967. The next prime is 677678039. The reversal of 677678001 is 100876776.

It is not a de Polignac number, because 677678001 - 2⁷ = 677677873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677678041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30360 + ... + 47718.

It is an arithmetic number, because the mean of its divisors is an integer number (25415040).

Almost surely, 2^677678001 is an apocalyptic number.

It is an amenable number.

677678001 is a deficient number, since it is larger than the sum of its proper divisors (542243919).

677678001 is a wasteful number, since it uses less digits than its factorization.

677678001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17406 (or 17393 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 677678001 is about 26032.2492497287. The cubic root of 677678001 is about 878.3638680659.

The spelling of 677678001 in words is "six hundred seventy-seven million, six hundred seventy-eight thousand, one".