30672954446 has 32 divisors (see below), whose sum is σ = 49875043680. Its totient is φ = 14091227136.

The previous prime is 30672954421. The next prime is 30672954449. The reversal of 30672954446 is 64445927603.

It is a junction number, because it is equal to n+sod(n) for n = 30672954394 and 30672954403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30672954449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558590 + ... + 3567198.

It is an arithmetic number, because the mean of its divisors is an integer number (1558595115).

Almost surely, 2^30672954446 is an apocalyptic number.

30672954446 is a deficient number, since it is larger than the sum of its proper divisors (19202089234).

30672954446 is a wasteful number, since it uses less digits than its factorization.

30672954446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11108.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 30672954446 in words is "thirty billion, six hundred seventy-two million, nine hundred fifty-four thousand, four hundred forty-six".