15485086163 has 4 divisors (see below), whose sum is σ = 15716206920. Its totient is φ = 15253965408.

The previous prime is 15485086159. The next prime is 15485086207. The reversal of 15485086163 is 36168058451.

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

It is a cyclic number.

It is not a de Polignac number, because 15485086163 - 2² = 15485086159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15485086153) 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, 115560278 + ... + 115560411.

It is an arithmetic number, because the mean of its divisors is an integer number (3929051730).

Almost surely, 2^15485086163 is an apocalyptic number.

15485086163 is a deficient number, since it is larger than the sum of its proper divisors (231120757).

15485086163 is an equidigital number, since it uses as much as digits as its factorization.

15485086163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231120756.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 15485086163 in words is "fifteen billion, four hundred eighty-five million, eighty-six thousand, one hundred sixty-three".