632565321542130 has 16 divisors (see below), whose sum is σ = 1518156771701184. Its totient is φ = 168684085744560.

The previous prime is 632565321542051. The next prime is 632565321542137. The reversal of 632565321542130 is 31245123565236.

It is a self number, because there is not a number n which added to its sum of digits gives 632565321542130.

It is not an unprimeable number, because it can be changed into a prime (632565321542137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10542755359006 + ... + 10542755359065.

It is an arithmetic number, because the mean of its divisors is an integer number (94884798231324).

Almost surely, 2^{632565321542130} is an apocalyptic number.

632565321542130 is an abundant number, since it is smaller than the sum of its proper divisors (885591450159054).

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

632565321542130 is a wasteful number, since it uses less digits than its factorization.

632565321542130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21085510718081.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 632565321542130 in words is "six hundred thirty-two trillion, five hundred sixty-five billion, three hundred twenty-one million, five hundred forty-two thousand, one hundred thirty".