538389946142 has 8 divisors (see below), whose sum is σ = 807618580536. Its totient is φ = 269183752632.

The previous prime is 538389946123. The next prime is 538389946181. The reversal of 538389946142 is 241649983835.

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

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, 5550113 + ... + 5646284.

It is an arithmetic number, because the mean of its divisors is an integer number (100952322567).

Almost surely, 2^538389946142 is an apocalyptic number.

538389946142 is a deficient number, since it is larger than the sum of its proper divisors (269228634394).

538389946142 is a wasteful number, since it uses less digits than its factorization.

538389946142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220442.

The product of its digits is 44789760, while the sum is 62.

The spelling of 538389946142 in words is "five hundred thirty-eight billion, three hundred eighty-nine million, nine hundred forty-six thousand, one hundred forty-two".