30115340887 has 8 divisors (see below), whose sum is σ = 30686811120. Its totient is φ = 29543991360.

The previous prime is 30115340873. The next prime is 30115340891. The reversal of 30115340887 is 78804351103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30115340887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30115340837) 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, 595212 + ... + 643822.

It is an arithmetic number, because the mean of its divisors is an integer number (3835851390).

Almost surely, 2^30115340887 is an apocalyptic number.

30115340887 is a deficient number, since it is larger than the sum of its proper divisors (571470233).

30115340887 is a wasteful number, since it uses less digits than its factorization.

30115340887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60353.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 30115340887 in words is "thirty billion, one hundred fifteen million, three hundred forty thousand, eight hundred eighty-seven".