538775882642 has 8 divisors (see below), whose sum is σ = 834233624832. Its totient is φ = 260698007700.

The previous prime is 538775882633. The next prime is 538775882651. The reversal of 538775882642 is 246288577835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (538775882633) and next prime (538775882651).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344966734 + ... + 4344966857.

It is an arithmetic number, because the mean of its divisors is an integer number (104279203104).

Almost surely, 2^538775882642 is an apocalyptic number.

538775882642 is a deficient number, since it is larger than the sum of its proper divisors (295457742190).

538775882642 is a wasteful number, since it uses less digits than its factorization.

538775882642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689933624.

The product of its digits is 180633600, while the sum is 65.

The spelling of 538775882642 in words is "five hundred thirty-eight billion, seven hundred seventy-five million, eight hundred eighty-two thousand, six hundred forty-two".