63073072 has 10 divisors (see below), whose sum is σ = 122204108. Its totient is φ = 31536528.

The previous prime is 63073067. The next prime is 63073079. The reversal of 63073072 is 27037036.

It is a self number, because there is not a number n which added to its sum of digits gives 63073072.

It is not an unprimeable number, because it can be changed into a prime (63073079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971018 + ... + 1971049.

Almost surely, 2^63073072 is an apocalyptic number.

It is an amenable number.

63073072 is a deficient number, since it is larger than the sum of its proper divisors (59131036).

63073072 is a wasteful number, since it uses less digits than its factorization.

63073072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942075 (or 3942069 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 63073072 is about 7941.8557025421. The cubic root of 63073072 is about 398.0595013858.

The spelling of 63073072 in words is "sixty-three million, seventy-three thousand, seventy-two".