163490830833 has 32 divisors (see below), whose sum is σ = 238425868800. Its totient is φ = 98826877440.

The previous prime is 163490830823. The next prime is 163490830843. The reversal of 163490830833 is 338038094361.

It is an interprime number because it is at equal distance from previous prime (163490830823) and next prime (163490830843).

It is not a de Polignac number, because 163490830833 - 2⁴ = 163490830817 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (163490830813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36224385 + ... + 36228897.

It is an arithmetic number, because the mean of its divisors is an integer number (7450808400).

Almost surely, 2^163490830833 is an apocalyptic number.

It is an amenable number.

163490830833 is a deficient number, since it is larger than the sum of its proper divisors (74935037967).

163490830833 is a wasteful number, since it uses less digits than its factorization.

163490830833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7149.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 163490830833 in words is "one hundred sixty-three billion, four hundred ninety million, eight hundred thirty thousand, eight hundred thirty-three".