30471672553 has 8 divisors (see below), whose sum is σ = 34851795840. Its totient is φ = 26098306080.

The previous prime is 30471672551. The next prime is 30471672563. The reversal of 30471672553 is 35527617403.

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

It is not a de Polignac number, because 30471672553 - 2¹ = 30471672551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30471672551) 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, 1679533 + ... + 1697578.

It is an arithmetic number, because the mean of its divisors is an integer number (4356474480).

Almost surely, 2^30471672553 is an apocalyptic number.

It is an amenable number.

30471672553 is a deficient number, since it is larger than the sum of its proper divisors (4380123287).

30471672553 is a wasteful number, since it uses less digits than its factorization.

30471672553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378407.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 30471672553 in words is "thirty billion, four hundred seventy-one million, six hundred seventy-two thousand, five hundred fifty-three".