30940312206 has 32 divisors (see below), whose sum is σ = 62214691968. Its totient is φ = 10257893280.

The previous prime is 30940312199. The next prime is 30940312211. The reversal of 30940312206 is 60221304903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932701 + ... + 965303.

It is an arithmetic number, because the mean of its divisors is an integer number (1944209124).

Almost surely, 2^30940312206 is an apocalyptic number.

30940312206 is an abundant number, since it is smaller than the sum of its proper divisors (31274379762).

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

30940312206 is a wasteful number, since it uses less digits than its factorization.

30940312206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33456.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 30940312206 in words is "thirty billion, nine hundred forty million, three hundred twelve thousand, two hundred six".