2146634960 has 20 divisors (see below), whose sum is σ = 4990926468. Its totient is φ = 858653952.

The previous prime is 2146634951. The next prime is 2146634981. The reversal of 2146634960 is 694366412.

It can be written as a sum of positive squares in 2 ways, for example, as 1202424976 + 944209984 = 34676^2 + 30728^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13416389 + ... + 13416548.

Almost surely, 2^2146634960 is an apocalyptic number.

2146634960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146634960 is an abundant number, since it is smaller than the sum of its proper divisors (2844291508).

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

2146634960 is a wasteful number, since it uses less digits than its factorization.

2146634960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26832950 (or 26832944 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 2146634960 is about 46331.7921086590. The cubic root of 2146634960 is about 1289.9891752392.

The spelling of 2146634960 in words is "two billion, one hundred forty-six million, six hundred thirty-four thousand, nine hundred sixty".