1962963168 has 24 divisors (see below), whose sum is σ = 5152778568. Its totient is φ = 654321024.

The previous prime is 1962963161. The next prime is 1962963187. The reversal of 1962963168 is 8613692691.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1962963168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962963161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10223671 + ... + 10223862.

It is an arithmetic number, because the mean of its divisors is an integer number (214699107).

Almost surely, 2^1962963168 is an apocalyptic number.

It is an amenable number.

1962963168 is an abundant number, since it is smaller than the sum of its proper divisors (3189815400).

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

1962963168 is a wasteful number, since it uses less digits than its factorization.

1962963168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20447546 (or 20447538 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 1962963168 is about 44305.3401747464. The cubic root of 1962963168 is about 1252.0952950020.

The spelling of 1962963168 in words is "one billion, nine hundred sixty-two million, nine hundred sixty-three thousand, one hundred sixty-eight".