30698316192 has 24 divisors (see below), whose sum is σ = 80583080256. Its totient is φ = 10232772032.

The previous prime is 30698316163. The next prime is 30698316193. The reversal of 30698316192 is 29161389603.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (30698316193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159886968 + ... + 159887159.

It is an arithmetic number, because the mean of its divisors is an integer number (3357628344).

Almost surely, 2^30698316192 is an apocalyptic number.

30698316192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30698316192 is an abundant number, since it is smaller than the sum of its proper divisors (49884764064).

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

30698316192 is a wasteful number, since it uses less digits than its factorization.

30698316192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319774140 (or 319774132 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 30698316192 in words is "thirty billion, six hundred ninety-eight million, three hundred sixteen thousand, one hundred ninety-two".