63972282250 has 32 divisors (see below), whose sum is σ = 120057951312. Its totient is φ = 25524417600.

The previous prime is 63972282223. The next prime is 63972282277. The reversal of 63972282250 is 5228227936.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63972282223) and next prime (63972282277).

It can be written as a sum of positive squares in 8 ways, for example, as 10903327561 + 53068954689 = 104419^2 + 230367^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63972282250.

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 in 15 ways as a sum of consecutive naturals, for example, 223029 + ... + 421528.

Almost surely, 2^63972282250 is an apocalyptic number.

63972282250 is a deficient number, since it is larger than the sum of its proper divisors (56085669062).

63972282250 is a wasteful number, since it uses less digits than its factorization.

63972282250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644971 (or 644961 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 63972282250 in words is "sixty-three billion, nine hundred seventy-two million, two hundred eighty-two thousand, two hundred fifty".