1167116102478 has 16 divisors (see below), whose sum is σ = 2593591338960. Its totient is φ = 389038700808.

The previous prime is 1167116102473. The next prime is 1167116102483. The reversal of 1167116102478 is 8742016117611.

1167116102478 is a `hidden beast` number, since 1 + 1 + 6 + 7 + 1 + 1 + 610 + 24 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1167116102473) and next prime (1167116102483).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167116102473) by changing a digit.

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, 10806630525 + ... + 10806630632.

It is an arithmetic number, because the mean of its divisors is an integer number (162099458685).

Almost surely, 2^{1167116102478} is an apocalyptic number.

1167116102478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1167116102478 is an abundant number, since it is smaller than the sum of its proper divisors (1426475236482).

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

1167116102478 is a wasteful number, since it uses less digits than its factorization.

1167116102478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21613261168 (or 21613261162 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The spelling of 1167116102478 in words is "one trillion, one hundred sixty-seven billion, one hundred sixteen million, one hundred two thousand, four hundred seventy-eight".