1179294729648 has 160 divisors (see below), whose sum is σ = 3492021496320. Its totient is φ = 335946700800.

The previous prime is 1179294729637. The next prime is 1179294729653. The reversal of 1179294729648 is 8469274929711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177094543 + ... + 177101201.

It is an arithmetic number, because the mean of its divisors is an integer number (21825134352).

Almost surely, 2^{1179294729648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1179294729648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746010748160).

1179294729648 is an abundant number, since it is smaller than the sum of its proper divisors (2312726766672).

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

1179294729648 is a wasteful number, since it uses less digits than its factorization.

1179294729648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155 (or 8149 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 69.

The spelling of 1179294729648 in words is "one trillion, one hundred seventy-nine billion, two hundred ninety-four million, seven hundred twenty-nine thousand, six hundred forty-eight".