4661650406 has 16 divisors (see below), whose sum is σ = 8000724480. Its totient is φ = 1995519240.

The previous prime is 4661650379. The next prime is 4661650417. The reversal of 4661650406 is 6040561664.

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 4661650406.

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, 181790 + ... + 205841.

It is an arithmetic number, because the mean of its divisors is an integer number (500045280).

Almost surely, 2^4661650406 is an apocalyptic number.

4661650406 is a deficient number, since it is larger than the sum of its proper divisors (3339074074).

4661650406 is a wasteful number, since it uses less digits than its factorization.

4661650406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388499.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4661650406 is about 68276.2799660321. The cubic root of 4661650406 is about 1670.5003348628.

The spelling of 4661650406 in words is "four billion, six hundred sixty-one million, six hundred fifty thousand, four hundred six".