963190660920 has 128 divisors (see below), whose sum is σ = 2918316211200. Its totient is φ = 254296986624.

The previous prime is 963190660903. The next prime is 963190660931. The reversal of 963190660920 is 29066091369.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81186909 + ... + 81198771.

It is an arithmetic number, because the mean of its divisors is an integer number (22799345400).

Almost surely, 2^963190660920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 963190660920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459158105600).

963190660920 is an abundant number, since it is smaller than the sum of its proper divisors (1955125550280).

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

963190660920 is a wasteful number, since it uses less digits than its factorization.

963190660920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18549 (or 18545 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 51.

The spelling of 963190660920 in words is "nine hundred sixty-three billion, one hundred ninety million, six hundred sixty thousand, nine hundred twenty".