30386742471 has 24 divisors (see below), whose sum is σ = 44137271360. Its totient is φ = 20144894400.

The previous prime is 30386742467. The next prime is 30386742493. The reversal of 30386742471 is 17424768303.

30386742471 is a `hidden beast` number, since 30 + 3 + 86 + 74 + 2 + 471 = 666.

It is not a de Polignac number, because 30386742471 - 2² = 30386742467 is a prime.

It is a super-3 number, since 3×30386742471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30386742431) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1307985 + ... + 1331013.

Almost surely, 2^30386742471 is an apocalyptic number.

30386742471 is a deficient number, since it is larger than the sum of its proper divisors (13750528889).

30386742471 is a wasteful number, since it uses less digits than its factorization.

30386742471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23847 (or 23844 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 30386742471 in words is "thirty billion, three hundred eighty-six million, seven hundred forty-two thousand, four hundred seventy-one".