6534430063 has 16 divisors (see below), whose sum is σ = 8100074304. Its totient is φ = 5142896640.

The previous prime is 6534430039. The next prime is 6534430079. The reversal of 6534430063 is 3600344356.

It is not a de Polignac number, because 6534430063 - 2⁵ = 6534430031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534430013) 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, 664770 + ... + 674527.

It is an arithmetic number, because the mean of its divisors is an integer number (506254644).

Almost surely, 2^6534430063 is an apocalyptic number.

6534430063 is a deficient number, since it is larger than the sum of its proper divisors (1565644241).

6534430063 is a wasteful number, since it uses less digits than its factorization.

6534430063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339362.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 6534430063 is about 80835.8216572331. The cubic root of 6534430063 is about 1869.5449208613.

The spelling of 6534430063 in words is "six billion, five hundred thirty-four million, four hundred thirty thousand, sixty-three".