632076666 has 16 divisors (see below), whose sum is σ = 1361396064. Its totient is φ = 194485104.

The previous prime is 632076659. The next prime is 632076691. The reversal of 632076666 is 666670236.

It is an unprimeable number.

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, 4051696 + ... + 4051851.

It is an arithmetic number, because the mean of its divisors is an integer number (85087254).

Almost surely, 2^632076666 is an apocalyptic number.

632076666 is an abundant number, since it is smaller than the sum of its proper divisors (729319398).

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

632076666 is a wasteful number, since it uses less digits than its factorization.

632076666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103565.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 632076666 is about 25141.1349385822. The cubic root of 632076666 is about 858.2027845900.

The spelling of 632076666 in words is "six hundred thirty-two million, seventy-six thousand, six hundred sixty-six".