162863613539 has 4 divisors (see below), whose sum is σ = 177669396600. Its totient is φ = 148057830480.

The previous prime is 162863613533. The next prime is 162863613569. The reversal of 162863613539 is 935316368261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162863613539 is a prime.

It is a super-2 number, since 2×162863613539² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162863613533) 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, 7402891514 + ... + 7402891535.

It is an arithmetic number, because the mean of its divisors is an integer number (44417349150).

Almost surely, 2^162863613539 is an apocalyptic number.

162863613539 is a deficient number, since it is larger than the sum of its proper divisors (14805783061).

162863613539 is a wasteful number, since it uses less digits than its factorization.

162863613539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805783060.

The product of its digits is 4199040, while the sum is 53.

The spelling of 162863613539 in words is "one hundred sixty-two billion, eight hundred sixty-three million, six hundred thirteen thousand, five hundred thirty-nine".