63530114520 has 64 divisors (see below), whose sum is σ = 201801546720. Its totient is φ = 15944812544.

The previous prime is 63530114519. The next prime is 63530114533. The reversal of 63530114520 is 2541103536.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15569067 + ... + 15573146.

Almost surely, 2^63530114520 is an apocalyptic number.

63530114520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63530114520 is an abundant number, since it is smaller than the sum of its proper divisors (138271432200).

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

63530114520 is a wasteful number, since it uses less digits than its factorization.

63530114520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31142244 (or 31142240 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 63530114520 in words is "sixty-three billion, five hundred thirty million, one hundred fourteen thousand, five hundred twenty".