963996591072 has 192 divisors, whose sum is σ = 2780655575040. Its totient is φ = 291061900800.

The previous prime is 963996591023. The next prime is 963996591109. The reversal of 963996591072 is 270195699369.

It is a junction number, because it is equal to n+sod(n) for n = 963996590994 and 963996591012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177496197 + ... + 177501627.

It is an arithmetic number, because the mean of its divisors is an integer number (14482581120).

Almost surely, 2^963996591072 is an apocalyptic number.

963996591072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 963996591072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390327787520).

963996591072 is an abundant number, since it is smaller than the sum of its proper divisors (1816658983968).

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

963996591072 is a wasteful number, since it uses less digits than its factorization.

963996591072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717 (or 9709 counting only the distinct ones).

The product of its (nonzero) digits is 49601160, while the sum is 66.

The spelling of 963996591072 in words is "nine hundred sixty-three billion, nine hundred ninety-six million, five hundred ninety-one thousand, seventy-two".