83563919962 has 16 divisors (see below), whose sum is σ = 127384039872. Its totient is φ = 41104213920.

The previous prime is 83563919909. The next prime is 83563919963. The reversal of 83563919962 is 26991936538.

It is a self number, because there is not a number n which added to its sum of digits gives 83563919962.

It is not an unprimeable number, because it can be changed into a prime (83563919963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307758 + ... + 511705.

It is an arithmetic number, because the mean of its divisors is an integer number (7961502492).

Almost surely, 2^83563919962 is an apocalyptic number.

83563919962 is a deficient number, since it is larger than the sum of its proper divisors (43820119910).

83563919962 is a wasteful number, since it uses less digits than its factorization.

83563919962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820293.

The product of its digits is 18895680, while the sum is 61.

The spelling of 83563919962 in words is "eighty-three billion, five hundred sixty-three million, nine hundred nineteen thousand, nine hundred sixty-two".