1161333436166 has 8 divisors (see below), whose sum is σ = 1761573189960. Its totient is φ = 574142372848.

The previous prime is 1161333436127. The next prime is 1161333436169. The reversal of 1161333436166 is 6616343331611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161333436169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3262172396 + ... + 3262172751.

It is an arithmetic number, because the mean of its divisors is an integer number (220196648745).

Almost surely, 2^{1161333436166} is an apocalyptic number.

1161333436166 is a deficient number, since it is larger than the sum of its proper divisors (600239753794).

1161333436166 is an equidigital number, since it uses as much as digits as its factorization.

1161333436166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524345238.

The product of its digits is 419904, while the sum is 44.

Adding to 1161333436166 its reverse (6616343331611), we get a palindrome (7777676767777).

The spelling of 1161333436166 in words is "one trillion, one hundred sixty-one billion, three hundred thirty-three million, four hundred thirty-six thousand, one hundred sixty-six".