159549556162466 has 16 divisors (see below), whose sum is σ = 241713865464120. Its totient is φ = 78978398284800.

The previous prime is 159549556162421. The next prime is 159549556162519. The reversal of 159549556162466 is 664261655945951.

It can be written as a sum of positive squares in 4 ways, for example, as 124768118101225 + 34781438061241 = 11169965^2 + 5897579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159549556162393 and 159549556162402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30202901 + ... + 35090088.

Almost surely, 2^{159549556162466} is an apocalyptic number.

159549556162466 is a deficient number, since it is larger than the sum of its proper divisors (82164309301654).

159549556162466 is a wasteful number, since it uses less digits than its factorization.

159549556162466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65305189.

The product of its digits is 2099520000, while the sum is 74.

The spelling of 159549556162466 in words is "one hundred fifty-nine trillion, five hundred forty-nine billion, five hundred fifty-six million, one hundred sixty-two thousand, four hundred sixty-six".