30608831071 has 16 divisors (see below), whose sum is σ = 39655168000. Its totient is φ = 22943344608.

The previous prime is 30608831059. The next prime is 30608831107. The reversal of 30608831071 is 17013880603.

It is a cyclic number.

It is not a de Polignac number, because 30608831071 - 2¹⁹ = 30608306783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30608831071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30608831021) 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, 8849871 + ... + 8853328.

It is an arithmetic number, because the mean of its divisors is an integer number (2478448000).

Almost surely, 2^30608831071 is an apocalyptic number.

30608831071 is a deficient number, since it is larger than the sum of its proper divisors (9046336929).

30608831071 is a wasteful number, since it uses less digits than its factorization.

30608831071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17703238.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 30608831071 in words is "thirty billion, six hundred eight million, eight hundred thirty-one thousand, seventy-one".