30005071473 has 16 divisors (see below), whose sum is σ = 44569869120. Its totient is φ = 17827946304.

The previous prime is 30005071471. The next prime is 30005071493. The reversal of 30005071473 is 37417050003.

It is not a de Polignac number, because 30005071473 - 2¹ = 30005071471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30005071473.

It is not an unprimeable number, because it can be changed into a prime (30005071471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13263711 + ... + 13265972.

It is an arithmetic number, because the mean of its divisors is an integer number (2785616820).

Almost surely, 2^30005071473 is an apocalyptic number.

It is an amenable number.

30005071473 is a deficient number, since it is larger than the sum of its proper divisors (14564797647).

30005071473 is a wasteful number, since it uses less digits than its factorization.

30005071473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26529728.

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 30005071473 in words is "thirty billion, five million, seventy-one thousand, four hundred seventy-three".