2161429112264 has 16 divisors (see below), whose sum is σ = 4052839276800. Its totient is φ = 1080671971792.

The previous prime is 2161429112261. The next prime is 2161429112273. The reversal of 2161429112264 is 4622119241612.

It is not an unprimeable number, because it can be changed into a prime (2161429112261) 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, 5106812 + ... + 5513835.

It is an arithmetic number, because the mean of its divisors is an integer number (253302454800).

Almost surely, 2^{2161429112264} is an apocalyptic number.

It is an amenable number.

2161429112264 is a deficient number, since it is larger than the sum of its proper divisors (1891410164536).

2161429112264 is a wasteful number, since it uses less digits than its factorization.

2161429112264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646092 (or 10646088 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The spelling of 2161429112264 in words is "two trillion, one hundred sixty-one billion, four hundred twenty-nine million, one hundred twelve thousand, two hundred sixty-four".