4945929636 has 12 divisors (see below), whose sum is σ = 11540502512. Its totient is φ = 1648643208.

The previous prime is 4945929623. The next prime is 4945929641. The reversal of 4945929636 is 6369295494.

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

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, 206080390 + ... + 206080413.

Almost surely, 2^4945929636 is an apocalyptic number.

It is an amenable number.

4945929636 is an abundant number, since it is smaller than the sum of its proper divisors (6594572876).

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

4945929636 is a wasteful number, since it uses less digits than its factorization.

4945929636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412160810 (or 412160808 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 57.

The square root of 4945929636 is about 70327.3036309512. The cubic root of 4945929636 is about 1703.7896583474.

The spelling of 4945929636 in words is "four billion, nine hundred forty-five million, nine hundred twenty-nine thousand, six hundred thirty-six".