63697030667 has 8 divisors (see below), whose sum is σ = 64599187680. Its totient is φ = 62795013120.

The previous prime is 63697030603. The next prime is 63697030697. The reversal of 63697030667 is 76603079636.

63697030667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63697030667 - 2⁶ = 63697030603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63697030697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184459 + ... + 1237067.

It is an arithmetic number, because the mean of its divisors is an integer number (8074898460).

Almost surely, 2^63697030667 is an apocalyptic number.

63697030667 is a deficient number, since it is larger than the sum of its proper divisors (902157013).

63697030667 is a wasteful number, since it uses less digits than its factorization.

63697030667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69733.

The product of its (nonzero) digits is 5143824, while the sum is 53.

The spelling of 63697030667 in words is "sixty-three billion, six hundred ninety-seven million, thirty thousand, six hundred sixty-seven".