2945535636 has 24 divisors (see below), whose sum is σ = 6874710304. Its totient is φ = 981588960.

The previous prime is 2945535601. The next prime is 2945535661. The reversal of 2945535636 is 6365355492.

2945535636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19131 + ... + 79101.

Almost surely, 2^2945535636 is an apocalyptic number.

It is an amenable number.

2945535636 is an abundant number, since it is smaller than the sum of its proper divisors (3929174668).

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

2945535636 is a wasteful number, since it uses less digits than its factorization.

2945535636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64071 (or 64069 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 48.

The square root of 2945535636 is about 54272.7890936149. The cubic root of 2945535636 is about 1433.4683015264.

The spelling of 2945535636 in words is "two billion, nine hundred forty-five million, five hundred thirty-five thousand, six hundred thirty-six".