163610213344056 has 48 divisors (see below), whose sum is σ = 443112057133200. Its totient is φ = 54536606992512.

The previous prime is 163610213344033. The next prime is 163610213344079. The reversal of 163610213344056 is 650443312016361.

163610213344056 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 102 + 133 + 4 + 405 + 6 = 666.

163610213344056 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163610213344033) and next prime (163610213344079).

It is a super-2 number, since 2×163610213344056² (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 in 11 ways as a sum of consecutive naturals, for example, 30260340 + ... + 35254908.

It is an arithmetic number, because the mean of its divisors is an integer number (9231501190275).

Almost surely, 2^{163610213344056} is an apocalyptic number.

It is an amenable number.

163610213344056 is an abundant number, since it is smaller than the sum of its proper divisors (279501843789144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163610213344056 is a wasteful number, since it uses less digits than its factorization.

163610213344056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449548 (or 5449541 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 163610213344056 in words is "one hundred sixty-three trillion, six hundred ten billion, two hundred thirteen million, three hundred forty-four thousand, fifty-six".