1041166775178 has 32 divisors (see below), whose sum is σ = 2314184843520. Its totient is φ = 346983456960.

The previous prime is 1041166775161. The next prime is 1041166775189. The reversal of 1041166775178 is 8715776611401.

1041166775178 is a `hidden beast` number, since 1 + 0 + 4 + 116 + 6 + 7 + 7 + 517 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741218 + ... + 2261453.

It is an arithmetic number, because the mean of its divisors is an integer number (72318276360).

Almost surely, 2^{1041166775178} is an apocalyptic number.

1041166775178 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1041166775178 is an abundant number, since it is smaller than the sum of its proper divisors (1273018068342).

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

1041166775178 is a wasteful number, since it uses less digits than its factorization.

1041166775178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007499 (or 4007493 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 54.

The spelling of 1041166775178 in words is "one trillion, forty-one billion, one hundred sixty-six million, seven hundred seventy-five thousand, one hundred seventy-eight".