63343460380 has 24 divisors (see below), whose sum is σ = 133103396160. Its totient is φ = 25321740480.

The previous prime is 63343460329. The next prime is 63343460417. The reversal of 63343460380 is 8306434336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944500 + ... + 1009339.

It is an arithmetic number, because the mean of its divisors is an integer number (5545974840).

Almost surely, 2^63343460380 is an apocalyptic number.

It is an amenable number.

63343460380 is an abundant number, since it is smaller than the sum of its proper divisors (69759935780).

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

63343460380 is a wasteful number, since it uses less digits than its factorization.

63343460380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955469 (or 1955467 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 63343460380 in words is "sixty-three billion, three hundred forty-three million, four hundred sixty thousand, three hundred eighty".