650168316 has 48 divisors (see below), whose sum is σ = 1926426880. Its totient is φ = 185762160.

The previous prime is 650168303. The next prime is 650168333. The reversal of 650168316 is 613861056.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429250 + ... + 430761.

Almost surely, 2^650168316 is an apocalyptic number.

It is an amenable number.

650168316 is an abundant number, since it is smaller than the sum of its proper divisors (1276258564).

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

650168316 is a wasteful number, since it uses less digits than its factorization.

650168316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860031 (or 860023 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 650168316 is about 25498.3983026385. The cubic root of 650168316 is about 866.3138690937.

The spelling of 650168316 in words is "six hundred fifty million, one hundred sixty-eight thousand, three hundred sixteen".