6533643171372 has 24 divisors (see below), whose sum is σ = 16047544632000. Its totient is φ = 2063255738256.

The previous prime is 6533643171337. The next prime is 6533643171439. The reversal of 6533643171372 is 2731713463356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14328164622 + ... + 14328165077.

It is an arithmetic number, because the mean of its divisors is an integer number (668647693000).

Almost surely, 2^{6533643171372} is an apocalyptic number.

It is an amenable number.

6533643171372 is an abundant number, since it is smaller than the sum of its proper divisors (9513901460628).

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

6533643171372 is a wasteful number, since it uses less digits than its factorization.

6533643171372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28656329725 (or 28656329723 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 51.

The spelling of 6533643171372 in words is "six trillion, five hundred thirty-three billion, six hundred forty-three million, one hundred seventy-one thousand, three hundred seventy-two".