538986209733 has 12 divisors (see below), whose sum is σ = 791731156320. Its totient is φ = 353233899816.

The previous prime is 538986209719. The next prime is 538986209753. The reversal of 538986209733 is 337902689835.

538986209733 is a `hidden beast` number, since 538 + 9 + 8 + 6 + 2 + 0 + 97 + 3 + 3 = 666.

It is not a de Polignac number, because 538986209733 - 2¹³ = 538986201541 is a prime.

It is a super-2 number, since 2×538986209733² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538986209753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507519441 + ... + 507520502.

It is an arithmetic number, because the mean of its divisors is an integer number (65977596360).

Almost surely, 2^538986209733 is an apocalyptic number.

It is an amenable number.

538986209733 is a deficient number, since it is larger than the sum of its proper divisors (252744946587).

538986209733 is a wasteful number, since it uses less digits than its factorization.

538986209733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015040008 (or 1015040005 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 538986209733 in words is "five hundred thirty-eight billion, nine hundred eighty-six million, two hundred nine thousand, seven hundred thirty-three".