1161068783028 has 96 divisors (see below), whose sum is σ = 3524509255680. Its totient is φ = 288464288640.

The previous prime is 1161068783003. The next prime is 1161068783047. The reversal of 1161068783028 is 8203878601611.

It is a happy number.

It is a congruent number.

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, 27295443 + ... + 27337946.

It is an arithmetic number, because the mean of its divisors is an integer number (36713638080).

Almost surely, 2^{1161068783028} is an apocalyptic number.

It is an amenable number.

1161068783028 is an abundant number, since it is smaller than the sum of its proper divisors (2363440472652).

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

1161068783028 is a wasteful number, since it uses less digits than its factorization.

1161068783028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54633437 (or 54633435 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 1161068783028 in words is "one trillion, one hundred sixty-one billion, sixty-eight million, seven hundred eighty-three thousand, twenty-eight".