63204989366 has 4 divisors (see below), whose sum is σ = 94807484052. Its totient is φ = 31602494682.

The previous prime is 63204989363. The next prime is 63204989369. The reversal of 63204989366 is 66398940236.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (63204989363) and next prime (63204989369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63204989363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15801247340 + ... + 15801247343.

It is an arithmetic number, because the mean of its divisors is an integer number (23701871013).

Almost surely, 2^63204989366 is an apocalyptic number.

63204989366 is a deficient number, since it is larger than the sum of its proper divisors (31602494686).

63204989366 is a wasteful number, since it uses less digits than its factorization.

63204989366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31602494685.

The product of its (nonzero) digits is 10077696, while the sum is 56.

The spelling of 63204989366 in words is "sixty-three billion, two hundred four million, nine hundred eighty-nine thousand, three hundred sixty-six".