162561011466316 has 12 divisors (see below), whose sum is σ = 284485626237232. Its totient is φ = 81279403969968.

The previous prime is 162561011466299. The next prime is 162561011466397. The reversal of 162561011466316 is 613664110165261.

It is a happy number.

162561011466316 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 2×162561011466316² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162561011466316.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275108775 + ... + 275699038.

Almost surely, 2^{162561011466316} is an apocalyptic number.

It is an amenable number.

162561011466316 is a deficient number, since it is larger than the sum of its proper divisors (121924614770916).

162561011466316 is a wasteful number, since it uses less digits than its factorization.

162561011466316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550881600 (or 550881598 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 162561011466316 in words is "one hundred sixty-two trillion, five hundred sixty-one billion, eleven million, four hundred sixty-six thousand, three hundred sixteen".