163042351458 has 64 divisors (see below), whose sum is σ = 376281262080. Its totient is φ = 46132204032.

The previous prime is 163042351457. The next prime is 163042351463. The reversal of 163042351458 is 854153240361.

163042351458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (163042351457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20277403 + ... + 20285441.

It is an arithmetic number, because the mean of its divisors is an integer number (5879394720).

Almost surely, 2^163042351458 is an apocalyptic number.

163042351458 is an abundant number, since it is smaller than the sum of its proper divisors (213238910622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163042351458 is a wasteful number, since it uses less digits than its factorization.

163042351458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 163042351458 in words is "one hundred sixty-three billion, forty-two million, three hundred fifty-one thousand, four hundred fifty-eight".