6672733651 has 4 divisors (see below), whose sum is σ = 6672911872. Its totient is φ = 6672555432.

The previous prime is 6672733637. The next prime is 6672733667. The reversal of 6672733651 is 1563372766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6672733651 - 2⁷ = 6672733523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6672733051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8856 + ... + 115861.

It is an arithmetic number, because the mean of its divisors is an integer number (1668227968).

Almost surely, 2^6672733651 is an apocalyptic number.

6672733651 is a deficient number, since it is larger than the sum of its proper divisors (178221).

6672733651 is a wasteful number, since it uses less digits than its factorization.

6672733651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178220.

The product of its digits is 952560, while the sum is 46.

The square root of 6672733651 is about 81686.8021837065. The cubic root of 6672733651 is about 1882.6428097443.

The spelling of 6672733651 in words is "six billion, six hundred seventy-two million, seven hundred thirty-three thousand, six hundred fifty-one".