63616056546 has 128 divisors (see below), whose sum is σ = 156504047616. Its totient is φ = 16846156800.

The previous prime is 63616056533. The next prime is 63616056547. The reversal of 63616056546 is 64565061636.

It is a junction number, because it is equal to n+sod(n) for n = 63616056495 and 63616056504.

It is not an unprimeable number, because it can be changed into a prime (63616056547) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4578666 + ... + 4592538.

It is an arithmetic number, because the mean of its divisors is an integer number (1222687872).

Almost surely, 2^63616056546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63616056546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78252023808).

63616056546 is an abundant number, since it is smaller than the sum of its proper divisors (92887991070).

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

63616056546 is a wasteful number, since it uses less digits than its factorization.

63616056546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14056.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 63616056546 in words is "sixty-three billion, six hundred sixteen million, fifty-six thousand, five hundred forty-six".