2164918242592 has 48 divisors (see below), whose sum is σ = 4943768558400. Its totient is φ = 913974006528.

The previous prime is 2164918242587. The next prime is 2164918242607. The reversal of 2164918242592 is 2952428194612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72110467 + ... + 72140482.

It is an arithmetic number, because the mean of its divisors is an integer number (102995178300).

Almost surely, 2^{2164918242592} is an apocalyptic number.

It is an amenable number.

2164918242592 is an abundant number, since it is smaller than the sum of its proper divisors (2778850315808).

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

2164918242592 is a wasteful number, since it uses less digits than its factorization.

2164918242592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144251033 (or 144251025 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 2164918242592 in words is "two trillion, one hundred sixty-four billion, nine hundred eighteen million, two hundred forty-two thousand, five hundred ninety-two".