163510030849 has 12 divisors (see below), whose sum is σ = 182672236180. Its totient is φ = 146208664800.

The previous prime is 163510030847. The next prime is 163510030861. The reversal of 163510030849 is 948030015361.

It can be written as a sum of positive squares in 2 ways, for example, as 20489918449 + 143020112400 = 143143^2 + 378180^2 .

It is not a de Polignac number, because 163510030849 - 2¹ = 163510030847 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163510030847) 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, 11069034 + ... + 11083795.

Almost surely, 2^163510030849 is an apocalyptic number.

It is an amenable number.

163510030849 is a deficient number, since it is larger than the sum of its proper divisors (19162205331).

163510030849 is a wasteful number, since it uses less digits than its factorization.

163510030849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22152912 (or 22152901 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 163510030849 in words is "one hundred sixty-three billion, five hundred ten million, thirty thousand, eight hundred forty-nine".