1117952609808 has 160 divisors (see below), whose sum is σ = 3069052675200. Its totient is φ = 349456826368.

The previous prime is 1117952609783. The next prime is 1117952609819. The reversal of 1117952609808 is 8089062597111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335820688 + ... + 335824016.

It is an arithmetic number, because the mean of its divisors is an integer number (19181579220).

Almost surely, 2^{1117952609808} 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 1117952609808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534526337600).

1117952609808 is an abundant number, since it is smaller than the sum of its proper divisors (1951100065392).

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

1117952609808 is a wasteful number, since it uses less digits than its factorization.

1117952609808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 57.

The spelling of 1117952609808 in words is "one trillion, one hundred seventeen billion, nine hundred fifty-two million, six hundred nine thousand, eight hundred eight".