63787070752 has 12 divisors (see below), whose sum is σ = 125580795606. Its totient is φ = 31893535360.

The previous prime is 63787070713. The next prime is 63787070771. The reversal of 63787070752 is 25707078736.

It can be written as a sum of positive squares in only one way, i.e., 62042839056 + 1744231696 = 249084^2 + 41764^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63787070752.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996672949 + ... + 996673012.

Almost surely, 2^63787070752 is an apocalyptic number.

It is an amenable number.

63787070752 is a deficient number, since it is larger than the sum of its proper divisors (61793724854).

63787070752 is a wasteful number, since it uses less digits than its factorization.

63787070752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993345971 (or 1993345963 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 63787070752 in words is "sixty-three billion, seven hundred eighty-seven million, seventy thousand, seven hundred fifty-two".