963821450684 has 12 divisors (see below), whose sum is σ = 1785904452864. Its totient is φ = 453563035584.

The previous prime is 963821450681. The next prime is 963821450699. The reversal of 963821450684 is 486054128369.

It is a super-2 number, since 2×963821450684² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963821450681) 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 3 ways as a sum of consecutive naturals, for example, 7086922364 + ... + 7086922499.

It is an arithmetic number, because the mean of its divisors is an integer number (148825371072).

Almost surely, 2^963821450684 is an apocalyptic number.

It is an amenable number.

963821450684 is a deficient number, since it is larger than the sum of its proper divisors (822083002180).

963821450684 is a wasteful number, since it uses less digits than its factorization.

963821450684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14173844884 (or 14173844882 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 963821450684 in words is "nine hundred sixty-three billion, eight hundred twenty-one million, four hundred fifty thousand, six hundred eighty-four".