670666076 has 24 divisors (see below), whose sum is σ = 1191966720. Its totient is φ = 330129072.

The previous prime is 670666057. The next prime is 670666079.

670666076 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670666079) 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, 113081 + ... + 118863.

It is an arithmetic number, because the mean of its divisors is an integer number (49665280).

Almost surely, 2^670666076 is an apocalyptic number.

It is an amenable number.

670666076 is a deficient number, since it is larger than the sum of its proper divisors (521300644).

670666076 is a wasteful number, since it uses less digits than its factorization.

670666076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233 (or 6231 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 670666076 is about 25897.2213953544. The cubic root of 670666076 is about 875.3238859746.

The spelling of 670666076 in words is "six hundred seventy million, six hundred sixty-six thousand, seventy-six".