676190642 has 16 divisors (see below), whose sum is σ = 1035111960. Its totient is φ = 331174272.

The previous prime is 676190617. The next prime is 676190689. The reversal of 676190642 is 246091676.

676190642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 521163241 + 155027401 = 22829^2 + 12451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 676190642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64334 + ... + 74102.

Almost surely, 2^676190642 is an apocalyptic number.

676190642 is a deficient number, since it is larger than the sum of its proper divisors (358921318).

676190642 is a wasteful number, since it uses less digits than its factorization.

676190642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 676190642 is about 26003.6659338640. The cubic root of 676190642 is about 877.7207901059.

The spelling of 676190642 in words is "six hundred seventy-six million, one hundred ninety thousand, six hundred forty-two".