1650606968 has 16 divisors (see below), whose sum is σ = 3104243160. Its totient is φ = 822808800.

The previous prime is 1650606967. The next prime is 1650607009. The reversal of 1650606968 is 8696060561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650606967) 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, 309023 + ... + 314318.

Almost surely, 2^1650606968 is an apocalyptic number.

It is an amenable number.

1650606968 is a deficient number, since it is larger than the sum of its proper divisors (1453636192).

1650606968 is a wasteful number, since it uses less digits than its factorization.

1650606968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623678 (or 623674 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 1650606968 is about 40627.6625958226. The cubic root of 1650606968 is about 1181.8106283197.

The spelling of 1650606968 in words is "one billion, six hundred fifty million, six hundred six thousand, nine hundred sixty-eight".