610146664 has 16 divisors (see below), whose sum is σ = 1154150820. Its totient is φ = 302373120.

The previous prime is 610146661. The next prime is 610146673. The reversal of 610146664 is 466641016.

It can be written as a sum of positive squares in 2 ways, for example, as 609596100 + 550564 = 24690^2 + 742^2 .

It is not an unprimeable number, because it can be changed into a prime (610146661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336567 + ... + 338374.

Almost surely, 2^610146664 is an apocalyptic number.

It is an amenable number.

610146664 is a deficient number, since it is larger than the sum of its proper divisors (544004156).

610146664 is a wasteful number, since it uses less digits than its factorization.

610146664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675060 (or 675056 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 610146664 is about 24701.1470179018. The cubic root of 610146664 is about 848.1605731586.

The spelling of 610146664 in words is "six hundred ten million, one hundred forty-six thousand, six hundred sixty-four".