30168146823 has 8 divisors (see below), whose sum is σ = 40622455536. Its totient is φ = 19912968000.

The previous prime is 30168146809. The next prime is 30168146839. The reversal of 30168146823 is 32864186103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30168146823 - 2⁶ = 30168146759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30168146843) 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, 49782118 + ... + 49782723.

It is an arithmetic number, because the mean of its divisors is an integer number (5077806942).

Almost surely, 2^30168146823 is an apocalyptic number.

30168146823 is a deficient number, since it is larger than the sum of its proper divisors (10454308713).

30168146823 is a wasteful number, since it uses less digits than its factorization.

30168146823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99564945.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 30168146823 in words is "thirty billion, one hundred sixty-eight million, one hundred forty-six thousand, eight hundred twenty-three".