30671980306 has 16 divisors (see below), whose sum is σ = 50203745568. Its totient is φ = 13938133600.

The previous prime is 30671980301. The next prime is 30671980319. The reversal of 30671980306 is 60308917603.

It is not an unprimeable number, because it can be changed into a prime (30671980301) 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, 97540 + ... + 266191.

It is an arithmetic number, because the mean of its divisors is an integer number (3137734098).

Almost surely, 2^30671980306 is an apocalyptic number.

30671980306 is a deficient number, since it is larger than the sum of its proper divisors (19531765262).

30671980306 is a wasteful number, since it uses less digits than its factorization.

30671980306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367577.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 30671980306 in words is "thirty billion, six hundred seventy-one million, nine hundred eighty thousand, three hundred six".