1179827730970 has 16 divisors (see below), whose sum is σ = 2427074189568. Its totient is φ = 404512364880.

The previous prime is 1179827730947. The next prime is 1179827730979. The reversal of 1179827730970 is 790377289711.

It is a junction number, because it is equal to n+sod(n) for n = 1179827730899 and 1179827730908.

It is not an unprimeable number, because it can be changed into a prime (1179827730979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427340866 + ... + 8427341005.

It is an arithmetic number, because the mean of its divisors is an integer number (151692136848).

Almost surely, 2^{1179827730970} is an apocalyptic number.

1179827730970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1179827730970 is an abundant number, since it is smaller than the sum of its proper divisors (1247246458598).

1179827730970 is a wasteful number, since it uses less digits than its factorization.

1179827730970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854681885.

The product of its (nonzero) digits is 9335088, while the sum is 61.

The spelling of 1179827730970 in words is "one trillion, one hundred seventy-nine billion, eight hundred twenty-seven million, seven hundred thirty thousand, nine hundred seventy".