2164200654 has 64 divisors (see below), whose sum is σ = 5408985600. Its totient is φ = 560824320.

The previous prime is 2164200641. The next prime is 2164200677. The reversal of 2164200654 is 4560024612.

2164200654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202222 + ... + 212654.

It is an arithmetic number, because the mean of its divisors is an integer number (84515400).

Almost surely, 2^2164200654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2164200654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704492800).

2164200654 is an abundant number, since it is smaller than the sum of its proper divisors (3244784946).

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

2164200654 is a wasteful number, since it uses less digits than its factorization.

2164200654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2164200654 is about 46520.9700457761. The cubic root of 2164200654 is about 1293.4982375702.

The spelling of 2164200654 in words is "two billion, one hundred sixty-four million, two hundred thousand, six hundred fifty-four".