30899365930168 has 32 divisors (see below), whose sum is σ = 60652204018560. Its totient is φ = 14729820922080.

The previous prime is 30899365930079. The next prime is 30899365930189. The reversal of 30899365930168 is 86103956399803.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30899365930097 and 30899365930106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273447318 + ... + 273560293.

It is an arithmetic number, because the mean of its divisors is an integer number (1895381375580).

Almost surely, 2^{30899365930168} is an apocalyptic number.

It is an amenable number.

30899365930168 is a deficient number, since it is larger than the sum of its proper divisors (29752838088392).

30899365930168 is a wasteful number, since it uses less digits than its factorization.

30899365930168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547007947 (or 547007943 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 70.

The spelling of 30899365930168 in words is "thirty trillion, eight hundred ninety-nine billion, three hundred sixty-five million, nine hundred thirty thousand, one hundred sixty-eight".