652627013221 has 16 divisors (see below), whose sum is σ = 661886812800. Its totient is φ = 643411600128.

The previous prime is 652627013197. The next prime is 652627013237. The reversal of 652627013221 is 122310726256.

It is a cyclic number.

It is not a de Polignac number, because 652627013221 - 2³¹ = 650479529573 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 (652627023221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143526870 + ... + 143531416.

It is an arithmetic number, because the mean of its divisors is an integer number (41367925800).

Almost surely, 2^652627013221 is an apocalyptic number.

It is an amenable number.

652627013221 is a deficient number, since it is larger than the sum of its proper divisors (9259799579).

652627013221 is a wasteful number, since it uses less digits than its factorization.

652627013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 652627013221 its reverse (122310726256), we get a palindrome (774937739477).

The spelling of 652627013221 in words is "six hundred fifty-two billion, six hundred twenty-seven million, thirteen thousand, two hundred twenty-one".