163415450660061 has 8 divisors (see below), whose sum is σ = 217903965220800. Its totient is φ = 108935284936352.

The previous prime is 163415450660057. The next prime is 163415450660071. The reversal of 163415450660061 is 160066054514361.

163415450660061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163415450660061 - 2² = 163415450660057 is a prime.

It is a super-2 number, since 2×163415450660061² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163415450660071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087163585 + ... + 2087241878.

It is an arithmetic number, because the mean of its divisors is an integer number (27237995652600).

Almost surely, 2^{163415450660061} is an apocalyptic number.

It is an amenable number.

163415450660061 is a deficient number, since it is larger than the sum of its proper divisors (54488514560739).

163415450660061 is a wasteful number, since it uses less digits than its factorization.

163415450660061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174418515.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 163415450660061 in words is "one hundred sixty-three trillion, four hundred fifteen billion, four hundred fifty million, six hundred sixty thousand, sixty-one".