6532647654 has 32 divisors (see below), whose sum is σ = 14083259904. Its totient is φ = 2008196640.

The previous prime is 6532647643. The next prime is 6532647661. The reversal of 6532647654 is 4567462356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48069 + ... + 123999.

It is an arithmetic number, because the mean of its divisors is an integer number (440101872).

Almost surely, 2^6532647654 is an apocalyptic number.

6532647654 is an abundant number, since it is smaller than the sum of its proper divisors (7550612250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6532647654 is a wasteful number, since it uses less digits than its factorization.

6532647654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77052.

The product of its digits is 3628800, while the sum is 48.

The square root of 6532647654 is about 80824.7960343854. The cubic root of 6532647654 is about 1869.3749189539.

The spelling of 6532647654 in words is "six billion, five hundred thirty-two million, six hundred forty-seven thousand, six hundred fifty-four".