30172104246 has 16 divisors (see below), whose sum is σ = 60596697600. Its totient is φ = 10015286568.

The previous prime is 30172104233. The next prime is 30172104247. The reversal of 30172104246 is 64240127103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30172104247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10518826 + ... + 10521693.

It is an arithmetic number, because the mean of its divisors is an integer number (3787293600).

Almost surely, 2^30172104246 is an apocalyptic number.

30172104246 is an abundant number, since it is smaller than the sum of its proper divisors (30424593354).

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

30172104246 is a wasteful number, since it uses less digits than its factorization.

30172104246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21040763.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 30172104246 in words is "thirty billion, one hundred seventy-two million, one hundred four thousand, two hundred forty-six".