30623477272 has 16 divisors (see below), whose sum is σ = 60796609560. Its totient is φ = 14411048064.

The previous prime is 30623477249. The next prime is 30623477281. The reversal of 30623477272 is 27277432603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112586178 + ... + 112586449.

Almost surely, 2^30623477272 is an apocalyptic number.

It is an amenable number.

30623477272 is a deficient number, since it is larger than the sum of its proper divisors (30173132288).

30623477272 is a wasteful number, since it uses less digits than its factorization.

30623477272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225172650 (or 225172646 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 30623477272 in words is "thirty billion, six hundred twenty-three million, four hundred seventy-seven thousand, two hundred seventy-two".