2161446627733 has 8 divisors (see below), whose sum is σ = 2167280883936. Its totient is φ = 2155620178800.

The previous prime is 2161446627727. The next prime is 2161446627749. The reversal of 2161446627733 is 3377266441612.

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

It is a cyclic number.

It is not a de Polignac number, because 2161446627733 - 2²⁵ = 2161413073301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2161446627433) 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, 1397158 + ... + 2504983.

It is an arithmetic number, because the mean of its divisors is an integer number (270910110492).

Almost surely, 2^{2161446627733} is an apocalyptic number.

It is an amenable number.

2161446627733 is a deficient number, since it is larger than the sum of its proper divisors (5834256203).

2161446627733 is an equidigital number, since it uses as much as digits as its factorization.

2161446627733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903635.

The product of its digits is 6096384, while the sum is 52.

The spelling of 2161446627733 in words is "two trillion, one hundred sixty-one billion, four hundred forty-six million, six hundred twenty-seven thousand, seven hundred thirty-three".