676770671 has 8 divisors (see below), whose sum is σ = 714370800. Its totient is φ = 641144664.

The previous prime is 676770659. The next prime is 676770683. The reversal of 676770671 is 176077676.

It is an interprime number because it is at equal distance from previous prime (676770659) and next prime (676770683).

It is not a de Polignac number, because 676770671 - 2²² = 672576367 is a prime.

It is a super-2 number, since 2×676770671² = 916037082251580482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676770631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42476 + ... + 56193.

It is an arithmetic number, because the mean of its divisors is an integer number (89296350).

Almost surely, 2^676770671 is an apocalyptic number.

676770671 is a deficient number, since it is larger than the sum of its proper divisors (37600129).

676770671 is an frugal number, since it uses more digits than its factorization.

676770671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98726 (or 98688 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 47.

The square root of 676770671 is about 26014.8163745201. The cubic root of 676770671 is about 877.9716848398.

The spelling of 676770671 in words is "six hundred seventy-six million, seven hundred seventy thousand, six hundred seventy-one".