676167690 has 128 divisors (see below), whose sum is σ = 1918743552. Its totient is φ = 150635520.

The previous prime is 676167689. The next prime is 676167721. The reversal of 676167690 is 96761676.

It is a super-2 number, since 2×676167690² = 914405489999872200, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239829 + ... + 242631.

It is an arithmetic number, because the mean of its divisors is an integer number (14990184).

Almost surely, 2^676167690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676167690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959371776).

676167690 is an abundant number, since it is smaller than the sum of its proper divisors (1242575862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676167690 is a wasteful number, since it uses less digits than its factorization.

676167690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 676167690 is about 26003.2246077289. The cubic root of 676167690 is about 877.7108591415.

The spelling of 676167690 in words is "six hundred seventy-six million, one hundred sixty-seven thousand, six hundred ninety".