16160661158 has 4 divisors (see below), whose sum is σ = 24240991740. Its totient is φ = 8080330578.

The previous prime is 16160661157. The next prime is 16160661197. The reversal of 16160661158 is 85116606161.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×16160661158² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16160661151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040165288 + ... + 4040165291.

It is an arithmetic number, because the mean of its divisors is an integer number (6060247935).

Almost surely, 2^16160661158 is an apocalyptic number.

16160661158 is a deficient number, since it is larger than the sum of its proper divisors (8080330582).

16160661158 is an equidigital number, since it uses as much as digits as its factorization.

16160661158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080330581.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 16160661158 in words is "sixteen billion, one hundred sixty million, six hundred sixty-one thousand, one hundred fifty-eight".