1166035282878 has 16 divisors (see below), whose sum is σ = 2360167802496. Its totient is φ = 383995554840.

The previous prime is 1166035282871. The next prime is 1166035282913. The reversal of 1166035282878 is 8782825306611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166035282871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170717658 + ... + 1170718653.

It is an arithmetic number, because the mean of its divisors is an integer number (147510487656).

Almost surely, 2^{1166035282878} is an apocalyptic number.

1166035282878 is an abundant number, since it is smaller than the sum of its proper divisors (1194132519618).

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

1166035282878 is a wasteful number, since it uses less digits than its factorization.

1166035282878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341436399.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 1166035282878 in words is "one trillion, one hundred sixty-six billion, thirty-five million, two hundred eighty-two thousand, eight hundred seventy-eight".