189527162982 has 128 divisors (see below), whose sum is σ = 424654700544. Its totient is φ = 56085055488.

The previous prime is 189527162921. The next prime is 189527163019. The reversal of 189527162982 is 289261725981.

It is a super-2 number, since 2×189527162982² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51542128 + ... + 51545804.

It is an arithmetic number, because the mean of its divisors is an integer number (3317614848).

Almost surely, 2^189527162982 is an apocalyptic number.

189527162982 is an abundant number, since it is smaller than the sum of its proper divisors (235127537562).

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

189527162982 is a wasteful number, since it uses less digits than its factorization.

189527162982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022.

The product of its digits is 8709120, while the sum is 60.

The spelling of 189527162982 in words is "one hundred eighty-nine billion, five hundred twenty-seven million, one hundred sixty-two thousand, nine hundred eighty-two".