63673067337 has 24 divisors (see below), whose sum is σ = 95077729152. Its totient is φ = 37861618080.

The previous prime is 63673067323. The next prime is 63673067357. The reversal of 63673067337 is 73376037636.

It is a happy number.

It is not a de Polignac number, because 63673067337 - 2⁷ = 63673067209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63673067337.

It is not an unprimeable number, because it can be changed into a prime (63673067317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635553 + ... + 1674030.

It is an arithmetic number, because the mean of its divisors is an integer number (3961572048).

Almost surely, 2^63673067337 is an apocalyptic number.

It is an amenable number.

63673067337 is a deficient number, since it is larger than the sum of its proper divisors (31404661815).

63673067337 is a wasteful number, since it uses less digits than its factorization.

63673067337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309661 (or 3309650 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 51.

The spelling of 63673067337 in words is "sixty-three billion, six hundred seventy-three million, sixty-seven thousand, three hundred thirty-seven".