30660065412650 has 48 divisors (see below), whose sum is σ = 58874906526720. Its totient is φ = 11866884004800.

The previous prime is 30660065412631. The next prime is 30660065412689. The reversal of 30660065412650 is 5621456006603.

It is a super-2 number, since 2×30660065412650² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10803167 + ... + 13342733.

It is an arithmetic number, because the mean of its divisors is an integer number (1226560552640).

Almost surely, 2^{30660065412650} is an apocalyptic number.

30660065412650 is a deficient number, since it is larger than the sum of its proper divisors (28214841114070).

30660065412650 is a wasteful number, since it uses less digits than its factorization.

30660065412650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547399 (or 2547394 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 30660065412650 in words is "thirty trillion, six hundred sixty billion, sixty-five million, four hundred twelve thousand, six hundred fifty".