63800970188 has 24 divisors (see below), whose sum is σ = 113152725504. Its totient is φ = 31474396800.

The previous prime is 63800970133. The next prime is 63800970193. The reversal of 63800970188 is 88107900836.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254993 + ... + 438888.

It is an arithmetic number, because the mean of its divisors is an integer number (4714696896).

Almost surely, 2^63800970188 is an apocalyptic number.

It is an amenable number.

63800970188 is a deficient number, since it is larger than the sum of its proper divisors (49351755316).

63800970188 is a wasteful number, since it uses less digits than its factorization.

63800970188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694193 (or 694191 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 63800970188 in words is "sixty-three billion, eight hundred million, nine hundred seventy thousand, one hundred eighty-eight".