1650606960 has 120 divisors (see below), whose sum is σ = 5349438864. Its totient is φ = 420992000.

The previous prime is 1650606953. The next prime is 1650606967. The reversal of 1650606960 is 696060561.

It is an interprime number because it is at equal distance from previous prime (1650606953) and next prime (1650606967).

It is a tau number, because it is divible by the number of its divisors (120).

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120460 + ... + 133460.

Almost surely, 2^1650606960 is an apocalyptic number.

1650606960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1650606960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2674719432).

1650606960 is an abundant number, since it is smaller than the sum of its proper divisors (3698831904).

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

1650606960 is a wasteful number, since it uses less digits than its factorization.

1650606960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063 (or 13034 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1650606960 is about 40627.6624973675. The cubic root of 1650606960 is about 1181.8106264104.

The spelling of 1650606960 in words is "one billion, six hundred fifty million, six hundred six thousand, nine hundred sixty".