30806542006 has 16 divisors (see below), whose sum is σ = 46431378000. Its totient is φ = 15329586528.

The previous prime is 30806542003. The next prime is 30806542043. The reversal of 30806542006 is 60024560803.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30806542003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322860 + ... + 407248.

It is an arithmetic number, because the mean of its divisors is an integer number (2901961125).

Almost surely, 2^30806542006 is an apocalyptic number.

30806542006 is a deficient number, since it is larger than the sum of its proper divisors (15624835994).

30806542006 is a wasteful number, since it uses less digits than its factorization.

30806542006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85263.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 30806542006 in words is "thirty billion, eight hundred six million, five hundred forty-two thousand, six".