163453202214004 has 24 divisors (see below), whose sum is σ = 293774924005640. Its totient is φ = 79517523557376.

The previous prime is 163453202213993. The next prime is 163453202214047. The reversal of 163453202214004 is 400412202354361.

It can be written as a sum of positive squares in 4 ways, for example, as 32073419955600 + 131379782258404 = 5663340^2 + 11462102^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50729824 + ... + 53855560.

Almost surely, 2^{163453202214004} is an apocalyptic number.

It is an amenable number.

163453202214004 is a deficient number, since it is larger than the sum of its proper divisors (130321721791636).

163453202214004 is a wasteful number, since it uses less digits than its factorization.

163453202214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479107 (or 3479105 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 163453202214004 its reverse (400412202354361), we get a palindrome (563865404568365).

The spelling of 163453202214004 in words is "one hundred sixty-three trillion, four hundred fifty-three billion, two hundred two million, two hundred fourteen thousand, four".