4975129392318 has 48 divisors (see below), whose sum is σ = 11215609816320. Its totient is φ = 1591935600192.

The previous prime is 4975129392301. The next prime is 4975129392319. The reversal of 4975129392318 is 8132939215794.

4975129392318 is a `hidden beast` number, since 4 + 9 + 7 + 512 + 93 + 9 + 23 + 1 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4975129392319) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27455646 + ... + 27636257.

It is an arithmetic number, because the mean of its divisors is an integer number (233658537840).

Almost surely, 2^{4975129392318} is an apocalyptic number.

4975129392318 is an abundant number, since it is smaller than the sum of its proper divisors (6240480424002).

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

4975129392318 is a wasteful number, since it uses less digits than its factorization.

4975129392318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55092113 (or 55092110 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 4975129392318 in words is "four trillion, nine hundred seventy-five billion, one hundred twenty-nine million, three hundred ninety-two thousand, three hundred eighteen".