6543210652732 has 48 divisors (see below), whose sum is σ = 12869800796160. Its totient is φ = 2888144031168.

The previous prime is 6543210652681. The next prime is 6543210652753. The reversal of 6543210652732 is 2372560123456.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 6520069 + ... + 7456387.

It is an arithmetic number, because the mean of its divisors is an integer number (268120849920).

Almost surely, 2^{6543210652732} is an apocalyptic number.

It is an amenable number.

6543210652732 is a deficient number, since it is larger than the sum of its proper divisors (6326590143428).

6543210652732 is a wasteful number, since it uses less digits than its factorization.

6543210652732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942202 (or 942200 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 6543210652732 in words is "six trillion, five hundred forty-three billion, two hundred ten million, six hundred fifty-two thousand, seven hundred thirty-two".