1063173496320 has 800 divisors, whose sum is σ = 4125420018720. Its totient is φ = 260138926080.

The previous prime is 1063173496207. The next prime is 1063173496321. The reversal of 1063173496320 is 236943713601.

1063173496320 is a `hidden beast` number, since 1 + 0 + 6 + 3 + 1 + 7 + 3 + 4 + 9 + 632 + 0 = 666.

It is a super-2 number, since 2×1063173496320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063173496321) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 487916991 + ... + 487919169.

Almost surely, 2^{1063173496320} is an apocalyptic number.

1063173496320 is a gapful number since it is divisible by the number (10) 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 1063173496320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062710009360).

1063173496320 is an abundant number, since it is smaller than the sum of its proper divisors (3062246522400).

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

1063173496320 is a wasteful number, since it uses less digits than its factorization.

1063173496320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 1063173496320 in words is "one trillion, sixty-three billion, one hundred seventy-three million, four hundred ninety-six thousand, three hundred twenty".