1189339946032 has 40 divisors (see below), whose sum is σ = 2788452482976. Its totient is φ = 479733758976.

The previous prime is 1189339946017. The next prime is 1189339946063. The reversal of 1189339946032 is 2306499339811.

It is a happy number.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312324763 + ... + 312328570.

Almost surely, 2^{1189339946032} is an apocalyptic number.

It is an amenable number.

1189339946032 is an abundant number, since it is smaller than the sum of its proper divisors (1599112536944).

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

1189339946032 is a wasteful number, since it uses less digits than its factorization.

1189339946032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624653365 (or 624653359 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 1189339946032 in words is "one trillion, one hundred eighty-nine billion, three hundred thirty-nine million, nine hundred forty-six thousand, thirty-two".