63973336670 has 16 divisors (see below), whose sum is σ = 115160293728. Its totient is φ = 25587492960.

The previous prime is 63973336607. The next prime is 63973336709. The reversal of 63973336670 is 7663337936.

It is a congruent 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, 79634 + ... + 366453.

It is an arithmetic number, because the mean of its divisors is an integer number (7197518358).

Almost surely, 2^63973336670 is an apocalyptic number.

63973336670 is a deficient number, since it is larger than the sum of its proper divisors (51186957058).

63973336670 is a wasteful number, since it uses less digits than its factorization.

63973336670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460435.

The product of its (nonzero) digits is 7715736, while the sum is 53.

The spelling of 63973336670 in words is "sixty-three billion, nine hundred seventy-three million, three hundred thirty-six thousand, six hundred seventy".