1966730010 has 64 divisors (see below), whose sum is σ = 5455123200. Its totient is φ = 444483072.

The previous prime is 1966729987. The next prime is 1966730027. The reversal of 1966730010 is 100376691.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33925 + ... + 71304.

It is an arithmetic number, because the mean of its divisors is an integer number (85236300).

Almost surely, 2^1966730010 is an apocalyptic number.

1966730010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1966730010 is an abundant number, since it is smaller than the sum of its proper divisors (3488393190).

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

1966730010 is a wasteful number, since it uses less digits than its factorization.

1966730010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105335.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1966730010 is about 44347.8298228899. The cubic root of 1966730010 is about 1252.8956889420.

The spelling of 1966730010 in words is "one billion, nine hundred sixty-six million, seven hundred thirty thousand, ten".