4626660660 has 24 divisors (see below), whose sum is σ = 12954650016. Its totient is φ = 1233776160.

The previous prime is 4626660659. The next prime is 4626660691. The reversal of 4626660660 is 660666264.

It is a happy number.

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, 38555446 + ... + 38555565.

It is an arithmetic number, because the mean of its divisors is an integer number (539777084).

Almost surely, 2^4626660660 is an apocalyptic number.

It is an amenable number.

4626660660 is an abundant number, since it is smaller than the sum of its proper divisors (8327989356).

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

4626660660 is a wasteful number, since it uses less digits than its factorization.

4626660660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77111023 (or 77111021 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 4626660660 is about 68019.5608630341. The cubic root of 4626660660 is about 1666.3103141243.

The spelling of 4626660660 in words is "four billion, six hundred twenty-six million, six hundred sixty thousand, six hundred sixty".