2045134616 has 32 divisors (see below), whose sum is σ = 4613088000. Its totient is φ = 830354976.

The previous prime is 2045134613. The next prime is 2045134643. The reversal of 2045134616 is 6164315402.

It is a super-2 number, since 2×2045134616² = 8365151195122934912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045134613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959996 + ... + 962123.

It is an arithmetic number, because the mean of its divisors is an integer number (144159000).

Almost surely, 2^2045134616 is an apocalyptic number.

It is an amenable number.

2045134616 is an abundant number, since it is smaller than the sum of its proper divisors (2567953384).

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

2045134616 is a wasteful number, since it uses less digits than its factorization.

2045134616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922151 (or 1922147 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2045134616 is about 45223.1645951497. The cubic root of 2045134616 is about 1269.3283107775.

The spelling of 2045134616 in words is "two billion, forty-five million, one hundred thirty-four thousand, six hundred sixteen".