63013005401216 has 32 divisors (see below), whose sum is σ = 135190161831900. Its totient is φ = 29082925569024.

The previous prime is 63013005401149. The next prime is 63013005401219. The reversal of 63013005401216 is 61210450031036.

It can be written as a sum of positive squares in 2 ways, for example, as 53330303617600 + 9682701783616 = 7302760^2 + 3111704^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (63013005401219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18934194671 + ... + 18934197998.

Almost surely, 2^{63013005401216} is an apocalyptic number.

It is an amenable number.

63013005401216 is an abundant number, since it is smaller than the sum of its proper divisors (72177156430684).

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

63013005401216 is a wasteful number, since it uses less digits than its factorization.

63013005401216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37868392696 (or 37868392684 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 63013005401216 in words is "sixty-three trillion, thirteen billion, five million, four hundred one thousand, two hundred sixteen".