1117968637632 has 112 divisors (see below), whose sum is σ = 3687844645632. Its totient is φ = 290381460480.

The previous prime is 1117968637619. The next prime is 1117968637703. The reversal of 1117968637632 is 2367368697111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 37795303 + ... + 37824870.

It is an arithmetic number, because the mean of its divisors is an integer number (32927184336).

Almost surely, 2^{1117968637632} is an apocalyptic number.

1117968637632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117968637632 is an abundant number, since it is smaller than the sum of its proper divisors (2569876008000).

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

1117968637632 is a wasteful number, since it uses less digits than its factorization.

1117968637632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75620206 (or 75620196 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The spelling of 1117968637632 in words is "one trillion, one hundred seventeen billion, nine hundred sixty-eight million, six hundred thirty-seven thousand, six hundred thirty-two".