163466040412 has 48 divisors (see below), whose sum is σ = 304014816000. Its totient is φ = 76640788224.

The previous prime is 163466040379. The next prime is 163466040443. The reversal of 163466040412 is 214040664361.

163466040412 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163466040412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24471289 + ... + 24477967.

It is an arithmetic number, because the mean of its divisors is an integer number (6333642000).

Almost surely, 2^163466040412 is an apocalyptic number.

It is an amenable number.

163466040412 is a deficient number, since it is larger than the sum of its proper divisors (140548775588).

163466040412 is a wasteful number, since it uses less digits than its factorization.

163466040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978 (or 7976 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 163466040412 in words is "one hundred sixty-three billion, four hundred sixty-six million, forty thousand, four hundred twelve".