6123666630 has 16 divisors (see below), whose sum is σ = 14696799984. Its totient is φ = 1632977760.

The previous prime is 6123666607. The next prime is 6123666667. The reversal of 6123666630 is 366663216.

It is a happy number.

It is a Curzon 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, 102061081 + ... + 102061140.

It is an arithmetic number, because the mean of its divisors is an integer number (918549999).

Almost surely, 2^6123666630 is an apocalyptic number.

6123666630 is an abundant number, since it is smaller than the sum of its proper divisors (8573133354).

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

6123666630 is a wasteful number, since it uses less digits than its factorization.

6123666630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204122231.

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 6123666630 is about 78253.8601603780. The cubic root of 6123666630 is about 1829.5200777991.

The spelling of 6123666630 in words is "six billion, one hundred twenty-three million, six hundred sixty-six thousand, six hundred thirty".