650161630 has 8 divisors (see below), whose sum is σ = 1170290952. Its totient is φ = 260064648.

The previous prime is 650161621. The next prime is 650161637. The reversal of 650161630 is 36161056.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650161637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32508072 + ... + 32508091.

It is an arithmetic number, because the mean of its divisors is an integer number (146286369).

Almost surely, 2^650161630 is an apocalyptic number.

650161630 is a deficient number, since it is larger than the sum of its proper divisors (520129322).

650161630 is a wasteful number, since it uses less digits than its factorization.

650161630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65016170.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 650161630 is about 25498.2671960273. The cubic root of 650161630 is about 866.3108995066.

The spelling of 650161630 in words is "six hundred fifty million, one hundred sixty-one thousand, six hundred thirty".