2161450160104 has 32 divisors (see below), whose sum is σ = 4078751040000. Its totient is φ = 1073783954880.

The previous prime is 2161450160101. The next prime is 2161450160123. The reversal of 2161450160104 is 4010610541612.

It is a super-2 number, since 2×2161450160104² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2161450160101) 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, 32621649 + ... + 32687839.

It is an arithmetic number, because the mean of its divisors is an integer number (127460970000).

Almost surely, 2^{2161450160104} is an apocalyptic number.

It is an amenable number.

2161450160104 is a deficient number, since it is larger than the sum of its proper divisors (1917300879896).

2161450160104 is a wasteful number, since it uses less digits than its factorization.

2161450160104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92353 (or 92349 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 2161450160104 in words is "two trillion, one hundred sixty-one billion, four hundred fifty million, one hundred sixty thousand, one hundred four".