2045163616 has 24 divisors (see below), whose sum is σ = 4057160184. Its totient is φ = 1014773760.

The previous prime is 2045163583. The next prime is 2045163643. The reversal of 2045163616 is 6163615402.

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, 239745 + ... + 248128.

It is an arithmetic number, because the mean of its divisors is an integer number (169048341).

Almost surely, 2^2045163616 is an apocalyptic number.

It is an amenable number.

2045163616 is a deficient number, since it is larger than the sum of its proper divisors (2011996568).

2045163616 is a wasteful number, since it uses less digits than its factorization.

2045163616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488014 (or 488006 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2045163616 is about 45223.4852261521. The cubic root of 2045163616 is about 1269.3343104391.

The spelling of 2045163616 in words is "two billion, forty-five million, one hundred sixty-three thousand, six hundred sixteen".