30812943470 has 8 divisors (see below), whose sum is σ = 55463298264. Its totient is φ = 12325177384.

The previous prime is 30812943463. The next prime is 30812943523. The reversal of 30812943470 is 7434921803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1540647164 + ... + 1540647183.

It is an arithmetic number, because the mean of its divisors is an integer number (6932912283).

Almost surely, 2^30812943470 is an apocalyptic number.

30812943470 is a deficient number, since it is larger than the sum of its proper divisors (24650354794).

30812943470 is a wasteful number, since it uses less digits than its factorization.

30812943470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081294354.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 30812943470 in words is "thirty billion, eight hundred twelve million, nine hundred forty-three thousand, four hundred seventy".