532616651221 has 8 divisors (see below), whose sum is σ = 539047464480. Its totient is φ = 526186165392.

The previous prime is 532616651197. The next prime is 532616651263. The reversal of 532616651221 is 122156616235.

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 532616651221 - 2³⁷ = 395177697749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532616651521) 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, 5360631 + ... + 5459083.

It is an arithmetic number, because the mean of its divisors is an integer number (67380933060).

Almost surely, 2^532616651221 is an apocalyptic number.

It is an amenable number.

532616651221 is a deficient number, since it is larger than the sum of its proper divisors (6430813259).

532616651221 is an equidigital number, since it uses as much as digits as its factorization.

532616651221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163715.

The product of its digits is 129600, while the sum is 40.

The spelling of 532616651221 in words is "five hundred thirty-two billion, six hundred sixteen million, six hundred fifty-one thousand, two hundred twenty-one".