63061566030320 has 160 divisors (see below), whose sum is σ = 172516933209600. Its totient is φ = 21134799774720.

The previous prime is 63061566030263. The next prime is 63061566030403. The reversal of 63061566030320 is 2303066516036.

It is a super-2 number, since 2×63061566030320² (a number of 28 digits) contains 22 as substring.

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, 3141731 + ... + 11661629.

It is an arithmetic number, because the mean of its divisors is an integer number (1078230832560).

Almost surely, 2^{63061566030320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63061566030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86258466604800).

63061566030320 is an abundant number, since it is smaller than the sum of its proper divisors (109455367179280).

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

63061566030320 is a wasteful number, since it uses less digits than its factorization.

63061566030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520583 (or 8520577 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 63061566030320 in words is "sixty-three trillion, sixty-one billion, five hundred sixty-six million, thirty thousand, three hundred twenty".