7672332521 has 8 divisors (see below), whose sum is σ = 8801721984. Its totient is φ = 6551278560.

The previous prime is 7672332497. The next prime is 7672332553. The reversal of 7672332521 is 1252332767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7672332521 - 2¹⁴ = 7672316137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7672334521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081900 + ... + 2085581.

It is an arithmetic number, because the mean of its divisors is an integer number (1100215248).

Almost surely, 2^7672332521 is an apocalyptic number.

It is an amenable number.

7672332521 is a deficient number, since it is larger than the sum of its proper divisors (1129389463).

7672332521 is a wasteful number, since it uses less digits than its factorization.

7672332521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167751.

The product of its digits is 105840, while the sum is 38.

The square root of 7672332521 is about 87591.8519098666. The cubic root of 7672332521 is about 1972.3128564881.

The spelling of 7672332521 in words is "seven billion, six hundred seventy-two million, three hundred thirty-two thousand, five hundred twenty-one".