4936645650 has 48 divisors (see below), whose sum is σ = 12325104000. Its totient is φ = 1307597760.

The previous prime is 4936645613. The next prime is 4936645663. The reversal of 4936645650 is 565466394.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4936645650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88090 + ... + 132789.

It is an arithmetic number, because the mean of its divisors is an integer number (256773000).

Almost surely, 2^4936645650 is an apocalyptic number.

4936645650 is an abundant number, since it is smaller than the sum of its proper divisors (7388458350).

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

4936645650 is a wasteful number, since it uses less digits than its factorization.

4936645650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221043 (or 221038 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The square root of 4936645650 is about 70261.2670679942. The cubic root of 4936645650 is about 1702.7229315564.

The spelling of 4936645650 in words is "four billion, nine hundred thirty-six million, six hundred forty-five thousand, six hundred fifty".