30502768870 has 64 divisors (see below), whose sum is σ = 63284198400. Its totient is φ = 10369169280.

The previous prime is 30502768847. The next prime is 30502768871. The reversal of 30502768870 is 7886720503.

It is a self number, because there is not a number n which added to its sum of digits gives 30502768870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30502768871) 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 31 ways as a sum of consecutive naturals, for example, 4494880 + ... + 4501660.

It is an arithmetic number, because the mean of its divisors is an integer number (988815600).

Almost surely, 2^30502768870 is an apocalyptic number.

30502768870 is an abundant number, since it is smaller than the sum of its proper divisors (32781429530).

30502768870 is a wasteful number, since it uses less digits than its factorization.

30502768870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 30502768870 in words is "thirty billion, five hundred two million, seven hundred sixty-eight thousand, eight hundred seventy".