63220206692 has 6 divisors (see below), whose sum is σ = 110635361718. Its totient is φ = 31610103344.

The previous prime is 63220206677. The next prime is 63220206703. The reversal of 63220206692 is 29660202236.

It can be written as a sum of positive squares in only one way, i.e., 63210005056 + 10201636 = 251416^2 + 3194^2 .

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 as a sum of consecutive naturals, namely, 7902525833 + ... + 7902525840.

It is an arithmetic number, because the mean of its divisors is an integer number (18439226953).

Almost surely, 2^63220206692 is an apocalyptic number.

It is an amenable number.

63220206692 is a deficient number, since it is larger than the sum of its proper divisors (47415155026).

63220206692 is a wasteful number, since it uses less digits than its factorization.

63220206692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805051677 (or 15805051675 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 63220206692 in words is "sixty-three billion, two hundred twenty million, two hundred six thousand, six hundred ninety-two".