189662025580612 has 144 divisors (see below), whose sum is σ = 404641546283520. Its totient is φ = 77128365017088.

The previous prime is 189662025580537. The next prime is 189662025580613. The reversal of 189662025580612 is 216085520266981.

It is a super-3 number, since 3×189662025580612³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (189662025580613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10407814 + ... + 22082722.

It is an arithmetic number, because the mean of its divisors is an integer number (2810010738080).

Almost surely, 2^{189662025580612} is an apocalyptic number.

It is an amenable number.

189662025580612 is an abundant number, since it is smaller than the sum of its proper divisors (214979520702908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189662025580612 is a wasteful number, since it uses less digits than its factorization.

189662025580612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11675030 (or 11675011 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 189662025580612 in words is "one hundred eighty-nine trillion, six hundred sixty-two billion, twenty-five million, five hundred eighty thousand, six hundred twelve".