63396189796 has 27 divisors (see below), whose sum is σ = 112683887379. Its totient is φ = 31208371128.

The previous prime is 63396189757. The next prime is 63396189797. The reversal of 63396189796 is 69798169336.

The square root of 63396189796 is 251786.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63396189797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33738385 + ... + 33740263.

Almost surely, 2^63396189796 is an apocalyptic number.

63396189796 is the 251786-th square number.

It is an amenable number.

63396189796 is a deficient number, since it is larger than the sum of its proper divisors (49287697583).

63396189796 is an frugal number, since it uses more digits than its factorization.

63396189796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 1948 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 67.

The spelling of 63396189796 in words is "sixty-three billion, three hundred ninety-six million, one hundred eighty-nine thousand, seven hundred ninety-six".