538206118551662 has 8 divisors (see below), whose sum is σ = 880700921266392. Its totient is φ = 244639144796200.

The previous prime is 538206118551649. The next prime is 538206118551667. The reversal of 538206118551662 is 266155811602835.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538206118551667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12231957239789 + ... + 12231957239832.

It is an arithmetic number, because the mean of its divisors is an integer number (110087615158299).

Almost surely, 2^{538206118551662} is an apocalyptic number.

538206118551662 is a deficient number, since it is larger than the sum of its proper divisors (342494802714730).

538206118551662 is a wasteful number, since it uses less digits than its factorization.

538206118551662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24463914479634.

The product of its (nonzero) digits is 20736000, while the sum is 59.

The spelling of 538206118551662 in words is "five hundred thirty-eight trillion, two hundred six billion, one hundred eighteen million, five hundred fifty-one thousand, six hundred sixty-two".