63528004307 has 16 divisors (see below), whose sum is σ = 65338910208. Its totient is φ = 61732722240.

The previous prime is 63528004303. The next prime is 63528004313. The reversal of 63528004307 is 70340082536.

63528004307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 63528004307 - 2² = 63528004303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63528004303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18343058 + ... + 18346520.

It is an arithmetic number, because the mean of its divisors is an integer number (4083681888).

Almost surely, 2^63528004307 is an apocalyptic number.

63528004307 is a deficient number, since it is larger than the sum of its proper divisors (1810905901).

63528004307 is a wasteful number, since it uses less digits than its factorization.

63528004307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 63528004307 in words is "sixty-three billion, five hundred twenty-eight million, four thousand, three hundred seven".