538668833522 has 8 divisors (see below), whose sum is σ = 850529737200. Its totient is φ = 255158921124.

The previous prime is 538668833489. The next prime is 538668833533. The reversal of 538668833522 is 225338866835.

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

It is a super-2 number, since 2×538668833522² (a number of 24 digits) contains 22 as substring.

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, 7087747772 + ... + 7087747847.

It is an arithmetic number, because the mean of its divisors is an integer number (106316217150).

Almost surely, 2^538668833522 is an apocalyptic number.

538668833522 is a deficient number, since it is larger than the sum of its proper divisors (311860903678).

538668833522 is a wasteful number, since it uses less digits than its factorization.

538668833522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14175495640.

The product of its digits is 49766400, while the sum is 59.

The spelling of 538668833522 in words is "five hundred thirty-eight billion, six hundred sixty-eight million, eight hundred thirty-three thousand, five hundred twenty-two".