63345120502 has 16 divisors (see below), whose sum is σ = 99239841792. Its totient is φ = 30267699880.

The previous prime is 63345120493. The next prime is 63345120523. The reversal of 63345120502 is 20502154336.

It is a happy number.

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, 580918 + ... + 681289.

It is an arithmetic number, because the mean of its divisors is an integer number (6202490112).

Almost surely, 2^63345120502 is an apocalyptic number.

63345120502 is a deficient number, since it is larger than the sum of its proper divisors (35894721290).

63345120502 is a wasteful number, since it uses less digits than its factorization.

63345120502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263323.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 63345120502 its reverse (20502154336), we get a palindrome (83847274838).

The spelling of 63345120502 in words is "sixty-three billion, three hundred forty-five million, one hundred twenty thousand, five hundred two".