63573112802 has 4 divisors (see below), whose sum is σ = 95359669206. Its totient is φ = 31786556400.

The previous prime is 63573112783. The next prime is 63573112829. The reversal of 63573112802 is 20821137536.

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

It can be written as a sum of positive squares in only one way, i.e., 32909950921 + 30663161881 = 181411^2 + 175109^2 .

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, 15893278199 + ... + 15893278202.

Almost surely, 2^63573112802 is an apocalyptic number.

63573112802 is a deficient number, since it is larger than the sum of its proper divisors (31786556404).

63573112802 is a wasteful number, since it uses less digits than its factorization.

63573112802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31786556403.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 63573112802 in words is "sixty-three billion, five hundred seventy-three million, one hundred twelve thousand, eight hundred two".