538662214305 has 12 divisors (see below), whose sum is σ = 933681171540. Its totient is φ = 287286514272.

The previous prime is 538662214303. The next prime is 538662214357. The reversal of 538662214305 is 503412266835.

538662214305 is a `hidden beast` number, since 5 + 3 + 8 + 6 + 622 + 14 + 3 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 140960449809 + 397701764496 = 375447^2 + 630636^2 .

It is not a de Polignac number, because 538662214305 - 2¹ = 538662214303 is a prime.

It is a super-2 number, since 2×538662214305² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 11970271429 = 538662214305 / (5 + 3 + 8 + 6 + 6 + 2 + 2 + 1 + 4 + 3 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (538662214303) 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, 5985135670 + ... + 5985135759.

It is an arithmetic number, because the mean of its divisors is an integer number (77806764295).

Almost surely, 2^538662214305 is an apocalyptic number.

It is an amenable number.

538662214305 is a deficient number, since it is larger than the sum of its proper divisors (395018957235).

538662214305 is a wasteful number, since it uses less digits than its factorization.

538662214305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970271440 (or 11970271437 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 538662214305 in words is "five hundred thirty-eight billion, six hundred sixty-two million, two hundred fourteen thousand, three hundred five".