1162166679018 has 48 divisors (see below), whose sum is σ = 2614438925280. Its totient is φ = 386921462256.

The previous prime is 1162166678977. The next prime is 1162166679049. The reversal of 1162166679018 is 8109766612611.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039380 + ... + 1845167.

It is an arithmetic number, because the mean of its divisors is an integer number (54467477610).

Almost surely, 2^{1162166679018} is an apocalyptic number.

1162166679018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1162166679018 is an abundant number, since it is smaller than the sum of its proper divisors (1452272246262).

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

1162166679018 is an equidigital number, since it uses as much as digits as its factorization.

1162166679018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885393 (or 2885381 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 1162166679018 in words is "one trillion, one hundred sixty-two billion, one hundred sixty-six million, six hundred seventy-nine thousand, eighteen".