538517332702108 has 24 divisors (see below), whose sum is σ = 951498424969344. Its totient is φ = 266662150786800.

The previous prime is 538517332702051. The next prime is 538517332702123. The reversal of 538517332702108 is 801207233715835.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187439248 + ... + 190290583.

It is an arithmetic number, because the mean of its divisors is an integer number (39645767707056).

Almost surely, 2^{538517332702108} is an apocalyptic number.

It is an amenable number.

538517332702108 is a deficient number, since it is larger than the sum of its proper divisors (412981092267236).

538517332702108 is a wasteful number, since it uses less digits than its factorization.

538517332702108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377733273 (or 377733271 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 538517332702108 in words is "five hundred thirty-eight trillion, five hundred seventeen billion, three hundred thirty-two million, seven hundred two thousand, one hundred eight".