2045516412 has 12 divisors (see below), whose sum is σ = 4772871656. Its totient is φ = 681838800.

The previous prime is 2045516329. The next prime is 2045516441. The reversal of 2045516412 is 2146155402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2045516412² = 8368274783522707488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2045516412.

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, 85229839 + ... + 85229862.

Almost surely, 2^2045516412 is an apocalyptic number.

It is an amenable number.

2045516412 is an abundant number, since it is smaller than the sum of its proper divisors (2727355244).

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

2045516412 is a wasteful number, since it uses less digits than its factorization.

2045516412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170459708 (or 170459706 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2045516412 is about 45227.3856418874. The cubic root of 2045516412 is about 1269.4072940571.

The spelling of 2045516412 in words is "two billion, forty-five million, five hundred sixteen thousand, four hundred twelve".