30471246745 has 16 divisors (see below), whose sum is σ = 38159989632. Its totient is φ = 23314262400.

The previous prime is 30471246703. The next prime is 30471246769. The reversal of 30471246745 is 54764217403.

It is not a de Polignac number, because 30471246745 - 2²¹ = 30469149593 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1821670 + ... + 1838320.

It is an arithmetic number, because the mean of its divisors is an integer number (2384999352).

Almost surely, 2^30471246745 is an apocalyptic number.

It is an amenable number.

30471246745 is a deficient number, since it is larger than the sum of its proper divisors (7688742887).

30471246745 is a wasteful number, since it uses less digits than its factorization.

30471246745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32592.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 30471246745 in words is "thirty billion, four hundred seventy-one million, two hundred forty-six thousand, seven hundred forty-five".