30106621706 has 16 divisors (see below), whose sum is σ = 52233177024. Its totient is φ = 12747381504.

The previous prime is 30106621697. The next prime is 30106621709. The reversal of 30106621706 is 60712660103.

It is not an unprimeable number, because it can be changed into a prime (30106621709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12953495 + ... + 12955818.

It is an arithmetic number, because the mean of its divisors is an integer number (3264573564).

Almost surely, 2^30106621706 is an apocalyptic number.

30106621706 is a deficient number, since it is larger than the sum of its proper divisors (22126555318).

30106621706 is a wasteful number, since it uses less digits than its factorization.

30106621706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25909405.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 30106621706 in words is "thirty billion, one hundred six million, six hundred twenty-one thousand, seven hundred six".