1965846850 has 96 divisors (see below), whose sum is σ = 4304295936. Its totient is φ = 659942400.

The previous prime is 1965846821. The next prime is 1965846853. The reversal of 1965846850 is 586485691.

It is not an unprimeable number, because it can be changed into a prime (1965846853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493567 + ... + 497533.

It is an arithmetic number, because the mean of its divisors is an integer number (44836416).

Almost surely, 2^1965846850 is an apocalyptic number.

1965846850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1965846850 is an abundant number, since it is smaller than the sum of its proper divisors (2338449086).

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

1965846850 is a wasteful number, since it uses less digits than its factorization.

1965846850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 1965846850 is about 44337.8715095797. The cubic root of 1965846850 is about 1252.7081232842.

The spelling of 1965846850 in words is "one billion, nine hundred sixty-five million, eight hundred forty-six thousand, eight hundred fifty".