63750070 has 16 divisors (see below), whose sum is σ = 115354368. Its totient is φ = 25365760.

The previous prime is 63750047. The next prime is 63750101. The reversal of 63750070 is 7005736.

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, 14779 + ... + 18598.

It is an arithmetic number, because the mean of its divisors is an integer number (7209648).

Almost surely, 2^63750070 is an apocalyptic number.

63750070 is a deficient number, since it is larger than the sum of its proper divisors (51604298).

63750070 is a wasteful number, since it uses less digits than its factorization.

63750070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33575.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 63750070 is about 7984.3640949045. The cubic root of 63750070 is about 399.4786332370.

The spelling of 63750070 in words is "sixty-three million, seven hundred fifty thousand, seventy".