2164949589796 has 48 divisors (see below), whose sum is σ = 4403611699200. Its totient is φ = 912042317088.

The previous prime is 2164949589793. The next prime is 2164949589809. The reversal of 2164949589796 is 6979859494612.

It is not an unprimeable number, because it can be changed into a prime (2164949589793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26951925 + ... + 27032131.

It is an arithmetic number, because the mean of its divisors is an integer number (91741910400).

Almost surely, 2^{2164949589796} is an apocalyptic number.

It is an amenable number.

2164949589796 is an abundant number, since it is smaller than the sum of its proper divisors (2238662109404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2164949589796 is a wasteful number, since it uses less digits than its factorization.

2164949589796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96616 (or 96614 counting only the distinct ones).

The product of its digits is 2116316160, while the sum is 79.

The spelling of 2164949589796 in words is "two trillion, one hundred sixty-four billion, nine hundred forty-nine million, five hundred eighty-nine thousand, seven hundred ninety-six".