30647868498192 has 160 divisors (see below), whose sum is σ = 87650640000000. Its totient is φ = 9150617848320.

The previous prime is 30647868498173. The next prime is 30647868498193. The reversal of 30647868498192 is 29189486874603.

It is not an unprimeable number, because it can be changed into a prime (30647868498193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8814309 + ... + 11789307.

It is an arithmetic number, because the mean of its divisors is an integer number (547816500000).

Almost surely, 2^{30647868498192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30647868498192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43825320000000).

30647868498192 is an abundant number, since it is smaller than the sum of its proper divisors (57002771501808).

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

30647868498192 is a wasteful number, since it uses less digits than its factorization.

30647868498192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975309 (or 2975303 counting only the distinct ones).

The product of its (nonzero) digits is 1003290624, while the sum is 75.

The spelling of 30647868498192 in words is "thirty trillion, six hundred forty-seven billion, eight hundred sixty-eight million, four hundred ninety-eight thousand, one hundred ninety-two".