30698869512 has 32 divisors (see below), whose sum is σ = 78821424000. Its totient is φ = 9956389824.

The previous prime is 30698869463. The next prime is 30698869517. The reversal of 30698869512 is 21596889603.

It is not an unprimeable number, because it can be changed into a prime (30698869517) 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, 17284512 + ... + 17286287.

It is an arithmetic number, because the mean of its divisors is an integer number (2463169500).

Almost surely, 2^30698869512 is an apocalyptic number.

It is an amenable number.

30698869512 is an abundant number, since it is smaller than the sum of its proper divisors (48122554488).

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

30698869512 is a wasteful number, since it uses less digits than its factorization.

30698869512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34570845 (or 34570841 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 30698869512 in words is "thirty billion, six hundred ninety-eight million, eight hundred sixty-nine thousand, five hundred twelve".