163146201643436 has 48 divisors (see below), whose sum is σ = 325010494932480. Its totient is φ = 70931432056320.

The previous prime is 163146201643427. The next prime is 163146201643457. The reversal of 163146201643436 is 634346102641361.

It is a happy number.

163146201643436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163146201643436² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40805825 + ... + 44625191.

It is an arithmetic number, because the mean of its divisors is an integer number (6771051977760).

Almost surely, 2^{163146201643436} is an apocalyptic number.

It is an amenable number.

163146201643436 is a deficient number, since it is larger than the sum of its proper divisors (161864293289044).

163146201643436 is a wasteful number, since it uses less digits than its factorization.

163146201643436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861614 (or 3861612 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 163146201643436 in words is "one hundred sixty-three trillion, one hundred forty-six billion, two hundred one million, six hundred forty-three thousand, four hundred thirty-six".