2045654576 has 20 divisors (see below), whose sum is σ = 4529663952. Its totient is φ = 876709056.

The previous prime is 2045654563. The next prime is 2045654593. The reversal of 2045654576 is 6754565402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9132275 + ... + 9132498.

Almost surely, 2^2045654576 is an apocalyptic number.

It is an amenable number.

2045654576 is an abundant number, since it is smaller than the sum of its proper divisors (2484009376).

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

2045654576 is a wasteful number, since it uses less digits than its factorization.

2045654576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18264788 (or 18264782 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 2045654576 is about 45228.9130534883. The cubic root of 2045654576 is about 1269.4358740348.

The spelling of 2045654576 in words is "two billion, forty-five million, six hundred fifty-four thousand, five hundred seventy-six".