30665102000 has 80 divisors (see below), whose sum is σ = 79851993312. Its totient is φ = 11322489600.

The previous prime is 30665101949. The next prime is 30665102021. The reversal of 30665102000 is 20156603.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563714 + ... + 615713.

Almost surely, 2^30665102000 is an apocalyptic number.

It is an amenable number.

30665102000 is an abundant number, since it is smaller than the sum of its proper divisors (49186891312).

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

30665102000 is a wasteful number, since it uses less digits than its factorization.

30665102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179463 (or 1179447 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 30665102000 its reverse (20156603), we get a palindrome (30685258603).

The spelling of 30665102000 in words is "thirty billion, six hundred sixty-five million, one hundred two thousand".