963420505880 has 64 divisors (see below), whose sum is σ = 2481220304640. Its totient is φ = 329801830272.

The previous prime is 963420505867. The next prime is 963420505889. The reversal of 963420505880 is 88505024369.

It is a super-2 number, since 2×963420505880² (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 (963420505889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2495534 + ... + 2855613.

It is an arithmetic number, because the mean of its divisors is an integer number (38769067260).

Almost surely, 2^963420505880 is an apocalyptic number.

It is an amenable number.

963420505880 is an abundant number, since it is smaller than the sum of its proper divisors (1517799798760).

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

963420505880 is a wasteful number, since it uses less digits than its factorization.

963420505880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351808 (or 5351804 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 963420505880 in words is "nine hundred sixty-three billion, four hundred twenty million, five hundred five thousand, eight hundred eighty".