60189062101921 has 3 divisors (see below), whose sum is σ = 60189069860083. Its totient is φ = 60189054343760.

The previous prime is 60189062101907. The next prime is 60189062101933. The reversal of 60189062101921 is 12910126098106.

It is a happy number.

The square root of 60189062101921 is 7758161.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 60128997895521 + 60064206400 = 7754289^2 + 245080^2 .

It is not a de Polignac number, because 60189062101921 - 2²⁵ = 60189028547489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60189062101951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3879081 + ... + 11637241.

Almost surely, 2^{60189062101921} is an apocalyptic number.

60189062101921 is the 7758161-st square number.

60189062101921 is the 3879081-st centered octagonal number.

It is an amenable number.

60189062101921 is a deficient number, since it is larger than the sum of its proper divisors (7758162).

60189062101921 is an frugal number, since it uses more digits than its factorization.

60189062101921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516322 (or 7758161 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 60189062101921 in words is "sixty trillion, one hundred eighty-nine billion, sixty-two million, one hundred one thousand, nine hundred twenty-one".