63462205312 has 128 divisors (see below), whose sum is σ = 139453747200. Its totient is φ = 28527882240.

The previous prime is 63462205297. The next prime is 63462205319. The reversal of 63462205312 is 21350226436.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63462205319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73878739 + ... + 73879597.

It is an arithmetic number, because the mean of its divisors is an integer number (1089482400).

Almost surely, 2^63462205312 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 63462205312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69726873600).

63462205312 is an abundant number, since it is smaller than the sum of its proper divisors (75991541888).

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

63462205312 is a wasteful number, since it uses less digits than its factorization.

63462205312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 63462205312 in words is "sixty-three billion, four hundred sixty-two million, two hundred five thousand, three hundred twelve".