63341784420 has 48 divisors (see below), whose sum is σ = 177380134848. Its totient is φ = 16888938880.

The previous prime is 63341784397. The next prime is 63341784487. The reversal of 63341784420 is 2448714336.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424030 + ... + 553610.

It is an arithmetic number, because the mean of its divisors is an integer number (3695419476).

Almost surely, 2^63341784420 is an apocalyptic number.

63341784420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63341784420 is an abundant number, since it is smaller than the sum of its proper divisors (114038350428).

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

63341784420 is a wasteful number, since it uses less digits than its factorization.

63341784420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137740 (or 137738 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 63341784420 in words is "sixty-three billion, three hundred forty-one million, seven hundred eighty-four thousand, four hundred twenty".