30163983812464 has 20 divisors (see below), whose sum is σ = 58444186770640. Its totient is φ = 15081613032960.

The previous prime is 30163983812453. The next prime is 30163983812489. The reversal of 30163983812464 is 46421838936103.

It is a junction number, because it is equal to n+sod(n) for n = 30163983812399 and 30163983812408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23022204 + ... + 24297115.

It is an arithmetic number, because the mean of its divisors is an integer number (2922209338532).

Almost surely, 2^{30163983812464} is an apocalyptic number.

It is an amenable number.

30163983812464 is a deficient number, since it is larger than the sum of its proper divisors (28280202958176).

30163983812464 is a wasteful number, since it uses less digits than its factorization.

30163983812464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47359168 (or 47359162 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 30163983812464 in words is "thirty trillion, one hundred sixty-three billion, nine hundred eighty-three million, eight hundred twelve thousand, four hundred sixty-four".