189448063282 has 32 divisors (see below), whose sum is σ = 289066060800. Its totient is φ = 93110743440.

The previous prime is 189448063267. The next prime is 189448063303. The reversal of 189448063282 is 282360844981.

It is a super-2 number, since 2×189448063282² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11827323 + ... + 11843329.

It is an arithmetic number, because the mean of its divisors is an integer number (9033314400).

Almost surely, 2^189448063282 is an apocalyptic number.

189448063282 is a deficient number, since it is larger than the sum of its proper divisors (99617997518).

189448063282 is a wasteful number, since it uses less digits than its factorization.

189448063282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16566.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 189448063282 in words is "one hundred eighty-nine billion, four hundred forty-eight million, sixty-three thousand, two hundred eighty-two".