30519006768 has 40 divisors (see below), whose sum is σ = 87600854000. Its totient is φ = 10173002112.

The previous prime is 30519006767. The next prime is 30519006769. The reversal of 30519006768 is 86760091503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30519006767) and next prime (30519006769).

It is not an unprimeable number, because it can be changed into a prime (30519006767) 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, 35322493 + ... + 35323356.

It is an arithmetic number, because the mean of its divisors is an integer number (2190021350).

Almost surely, 2^30519006768 is an apocalyptic number.

It is an amenable number.

30519006768 is an abundant number, since it is smaller than the sum of its proper divisors (57081847232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30519006768 is a wasteful number, since it uses less digits than its factorization.

30519006768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70645866 (or 70645854 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 30519006768 in words is "thirty billion, five hundred nineteen million, six thousand, seven hundred sixty-eight".