677606938975 has 24 divisors (see below), whose sum is σ = 864817277120. Its totient is φ = 526449456000.

The previous prime is 677606938969. The next prime is 677606938991. The reversal of 677606938975 is 579839606776.

It is not a de Polignac number, because 677606938975 - 2³¹ = 675459455327 is a prime.

It is a super-3 number, since 3×677606938975³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677606938898 and 677606938907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2691756 + ... + 2932705.

Almost surely, 2^677606938975 is an apocalyptic number.

677606938975 is a deficient number, since it is larger than the sum of its proper divisors (187210338145).

677606938975 is a wasteful number, since it uses less digits than its factorization.

677606938975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624611 (or 5624606 counting only the distinct ones).

The product of its (nonzero) digits is 720135360, while the sum is 73.

The spelling of 677606938975 in words is "six hundred seventy-seven billion, six hundred six million, nine hundred thirty-eight thousand, nine hundred seventy-five".