163651541524412 has 6 divisors (see below), whose sum is σ = 286390197667728. Its totient is φ = 81825770762204.

The previous prime is 163651541524391. The next prime is 163651541524451. The reversal of 163651541524412 is 214425145156361.

It is a super-2 number, since 2×163651541524412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20456442690548 + ... + 20456442690555.

It is an arithmetic number, because the mean of its divisors is an integer number (47731699611288).

Almost surely, 2^{163651541524412} is an apocalyptic number.

It is an amenable number.

163651541524412 is a deficient number, since it is larger than the sum of its proper divisors (122738656143316).

163651541524412 is a wasteful number, since it uses less digits than its factorization.

163651541524412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40912885381107 (or 40912885381105 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 50.

The spelling of 163651541524412 in words is "one hundred sixty-three trillion, six hundred fifty-one billion, five hundred forty-one million, five hundred twenty-four thousand, four hundred twelve".