1161442007678 has 16 divisors (see below), whose sum is σ = 1746735719040. Its totient is φ = 579196929696.

The previous prime is 1161442007659. The next prime is 1161442007701. The reversal of 1161442007678 is 8767002441611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22554176 + ... + 22605612.

It is an arithmetic number, because the mean of its divisors is an integer number (109170982440).

Almost surely, 2^{1161442007678} is an apocalyptic number.

1161442007678 is a deficient number, since it is larger than the sum of its proper divisors (585293711362).

1161442007678 is a wasteful number, since it uses less digits than its factorization.

1161442007678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80851.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 1161442007678 in words is "one trillion, one hundred sixty-one billion, four hundred forty-two million, seven thousand, six hundred seventy-eight".