63199067886972 has 30 divisors (see below), whose sum is σ = 165214847223888. Its totient is φ = 21066355962216.

The previous prime is 63199067886901. The next prime is 63199067886989. The reversal of 63199067886972 is 27968876099136.

63199067886972 is a `hidden beast` number, since 6 + 319 + 90 + 6 + 78 + 86 + 9 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a junction number, because it is equal to n+sod(n) for n = 63199067886891 and 63199067886900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 97529425428 + ... + 97529426075.

Almost surely, 2^{63199067886972} is an apocalyptic number.

It is an amenable number.

63199067886972 is an abundant number, since it is smaller than the sum of its proper divisors (102015779336916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63199067886972 is a wasteful number, since it uses less digits than its factorization.

63199067886972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195058851519 (or 195058851508 counting only the distinct ones).

The product of its (nonzero) digits is 2962842624, while the sum is 81.

The spelling of 63199067886972 in words is "sixty-three trillion, one hundred ninety-nine billion, sixty-seven million, eight hundred eighty-six thousand, nine hundred seventy-two".