63402202312 has 16 divisors (see below), whose sum is σ = 119402829360. Its totient is φ = 31561447824.

The previous prime is 63402202307. The next prime is 63402202327. The reversal of 63402202312 is 21320220436.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17454738 + ... + 17458369.

It is an arithmetic number, because the mean of its divisors is an integer number (7462676835).

Almost surely, 2^63402202312 is an apocalyptic number.

It is an amenable number.

63402202312 is a deficient number, since it is larger than the sum of its proper divisors (56000627048).

63402202312 is a wasteful number, since it uses less digits than its factorization.

63402202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34913340 (or 34913336 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 63402202312 its reverse (21320220436), we get a palindrome (84722422748).

The spelling of 63402202312 in words is "sixty-three billion, four hundred two million, two hundred two thousand, three hundred twelve".