2146695192 has 96 divisors (see below), whose sum is σ = 6141358080. Its totient is φ = 676347840.

The previous prime is 2146695181. The next prime is 2146695197. The reversal of 2146695192 is 2915966412.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146695197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84793 + ... + 107159.

It is an arithmetic number, because the mean of its divisors is an integer number (63972480).

Almost surely, 2^2146695192 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 2146695192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070679040).

2146695192 is an abundant number, since it is smaller than the sum of its proper divisors (3994662888).

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

2146695192 is a wasteful number, since it uses less digits than its factorization.

2146695192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22453 (or 22446 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 2146695192 is about 46332.4421113327. The cubic root of 2146695192 is about 1290.0012403089.

The spelling of 2146695192 in words is "two billion, one hundred forty-six million, six hundred ninety-five thousand, one hundred ninety-two".