2164233463616 has 112 divisors (see below), whose sum is σ = 4925506747392. Its totient is φ = 924258816000.

The previous prime is 2164233463573. The next prime is 2164233463663. The reversal of 2164233463616 is 6163643324612.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149963921 + ... + 149978351.

It is an arithmetic number, because the mean of its divisors is an integer number (43977738816).

Almost surely, 2^{2164233463616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2164233463616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462753373696).

2164233463616 is an abundant number, since it is smaller than the sum of its proper divisors (2761273283776).

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

2164233463616 is a wasteful number, since it uses less digits than its factorization.

2164233463616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15608 (or 15598 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 47.

The spelling of 2164233463616 in words is "two trillion, one hundred sixty-four billion, two hundred thirty-three million, four hundred sixty-three thousand, six hundred sixteen".