1189007900079 has 8 divisors (see below), whose sum is σ = 1585432807680. Its totient is φ = 792627462936.

The previous prime is 1189007900057. The next prime is 1189007900083. The reversal of 1189007900079 is 9700097009811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1189007900079 - 2⁷ = 1189007899951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189007900779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11055177 + ... + 11162210.

It is an arithmetic number, because the mean of its divisors is an integer number (198179100960).

Almost surely, 2^{1189007900079} is an apocalyptic number.

1189007900079 is a deficient number, since it is larger than the sum of its proper divisors (396424907601).

1189007900079 is a wasteful number, since it uses less digits than its factorization.

1189007900079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22235229.

The product of its (nonzero) digits is 285768, while the sum is 51.

The spelling of 1189007900079 in words is "one trillion, one hundred eighty-nine billion, seven million, nine hundred thousand, seventy-nine".