63340134552 has 48 divisors (see below), whose sum is σ = 171640244880. Its totient is φ = 21101803200.

The previous prime is 63340134547. The next prime is 63340134563. The reversal of 63340134552 is 25543104336.

63340134552 is a `hidden beast` number, since 6 + 33 + 40 + 1 + 34 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108399 + ... + 372062.

It is an arithmetic number, because the mean of its divisors is an integer number (3575838435).

Almost surely, 2^63340134552 is an apocalyptic number.

It is an amenable number.

63340134552 is an abundant number, since it is smaller than the sum of its proper divisors (108300110328).

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

63340134552 is a wasteful number, since it uses less digits than its factorization.

63340134552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482304 (or 482297 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 63340134552 its reverse (25543104336), we get a palindrome (88883238888).

The spelling of 63340134552 in words is "sixty-three billion, three hundred forty million, one hundred thirty-four thousand, five hundred fifty-two".