16651161141 has 8 divisors (see below), whose sum is σ = 22202158464. Its totient is φ = 11100468960.

The previous prime is 16651161133. The next prime is 16651161179. The reversal of 16651161141 is 14116115661.

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

It is not a de Polignac number, because 16651161141 - 2³ = 16651161133 is a prime.

It is a super-2 number, since 2×16651161141² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16651166141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133321 + ... + 226001.

It is an arithmetic number, because the mean of its divisors is an integer number (2775269808).

Almost surely, 2^16651161141 is an apocalyptic number.

It is an amenable number.

16651161141 is a deficient number, since it is larger than the sum of its proper divisors (5550997323).

16651161141 is an equidigital number, since it uses as much as digits as its factorization.

16651161141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152571.

The product of its digits is 4320, while the sum is 33.

The spelling of 16651161141 in words is "sixteen billion, six hundred fifty-one million, one hundred sixty-one thousand, one hundred forty-one".