163453032410642 has 8 divisors (see below), whose sum is σ = 264039513894156. Its totient is φ = 75439861112592.

The previous prime is 163453032410641. The next prime is 163453032410653. The reversal of 163453032410642 is 246014230354361.

It can be written as a sum of positive squares in 2 ways, for example, as 163323518076481 + 129514334161 = 12779809^2 + 359881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 163453032410593 and 163453032410602.

It is not an unprimeable number, because it can be changed into a prime (163453032410641) 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, 3143327546333 + ... + 3143327546384.

Almost surely, 2^{163453032410642} is an apocalyptic number.

163453032410642 is a deficient number, since it is larger than the sum of its proper divisors (100586481483514).

163453032410642 is a wasteful number, since it uses less digits than its factorization.

163453032410642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286655092732.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 163453032410642 in words is "one hundred sixty-three trillion, four hundred fifty-three billion, thirty-two million, four hundred ten thousand, six hundred forty-two".