677112667 has 8 divisors (see below), whose sum is σ = 844192512. Its totient is φ = 527620200.

The previous prime is 677112661. The next prime is 677112673. The reversal of 677112667 is 766211776.

It is an interprime number because it is at equal distance from previous prime (677112661) and next prime (677112673).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677112667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677112661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396759 + ... + 4396912.

It is an arithmetic number, because the mean of its divisors is an integer number (105524064).

Almost surely, 2^677112667 is an apocalyptic number.

677112667 is a deficient number, since it is larger than the sum of its proper divisors (167079845).

677112667 is a wasteful number, since it uses less digits than its factorization.

677112667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793689.

The product of its digits is 148176, while the sum is 43.

The square root of 677112667 is about 26021.3886447284. The cubic root of 677112667 is about 878.1195499161.

The spelling of 677112667 in words is "six hundred seventy-seven million, one hundred twelve thousand, six hundred sixty-seven".