676770642 has 12 divisors (see below), whose sum is σ = 1466336430. Its totient is φ = 225590208.

The previous prime is 676770631. The next prime is 676770659. The reversal of 676770642 is 246077676.

It can be written as a sum of positive squares in only one way, i.e., 608559561 + 68211081 = 24669^2 + 8259^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18799167 + ... + 18799202.

Almost surely, 2^676770642 is an apocalyptic number.

676770642 is an abundant number, since it is smaller than the sum of its proper divisors (789565788).

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

676770642 is a wasteful number, since it uses less digits than its factorization.

676770642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37598377 (or 37598374 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 676770642 is about 26014.8158171454. The cubic root of 676770642 is about 877.9716722993.

The spelling of 676770642 in words is "six hundred seventy-six million, seven hundred seventy thousand, six hundred forty-two".