2146364052 has 72 divisors (see below), whose sum is σ = 5867981280. Its totient is φ = 608811840.

The previous prime is 2146364047. The next prime is 2146364069. The reversal of 2146364052 is 2504636412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68602 + ... + 94862.

It is an arithmetic number, because the mean of its divisors is an integer number (81499740).

Almost surely, 2^2146364052 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 2146364052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933990640).

2146364052 is an abundant number, since it is smaller than the sum of its proper divisors (3721617228).

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

2146364052 is a wasteful number, since it uses less digits than its factorization.

2146364052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26421 (or 26412 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2146364052 is about 46328.8684515389. The cubic root of 2146364052 is about 1289.9349068771.

The spelling of 2146364052 in words is "two billion, one hundred forty-six million, three hundred sixty-four thousand, fifty-two".