4660661650 has 24 divisors (see below), whose sum is σ = 8773282224. Its totient is φ = 1841802000.

The previous prime is 4660661633. The next prime is 4660661669. The reversal of 4660661650 is 561660664.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557376 + ... + 565675.

It is an arithmetic number, because the mean of its divisors is an integer number (365553426).

Almost surely, 2^4660661650 is an apocalyptic number.

4660661650 is a deficient number, since it is larger than the sum of its proper divisors (4112620574).

4660661650 is a wasteful number, since it uses less digits than its factorization.

4660661650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123146 (or 1123141 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 4660661650 is about 68269.0387364580. The cubic root of 4660661650 is about 1670.3822197549.

The spelling of 4660661650 in words is "four billion, six hundred sixty million, six hundred sixty-one thousand, six hundred fifty".