30660651010 has 24 divisors (see below), whose sum is σ = 60662480508. Its totient is φ = 11149327200.

The previous prime is 30660650989. The next prime is 30660651013. The reversal of 30660651010 is 1015606603.

It can be written as a sum of positive squares in 2 ways, for example, as 29798700129 + 861950881 = 172623^2 + 29359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30660651010.

It is not an unprimeable number, because it can be changed into a prime (30660651013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12668481 + ... + 12670900.

Almost surely, 2^30660651010 is an apocalyptic number.

30660651010 is a deficient number, since it is larger than the sum of its proper divisors (30001829498).

30660651010 is a wasteful number, since it uses less digits than its factorization.

30660651010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25339410 (or 25339399 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 30660651010 in words is "thirty billion, six hundred sixty million, six hundred fifty-one thousand, ten".