163086161616 has 80 divisors (see below), whose sum is σ = 534991651200. Its totient is φ = 46596045312.

The previous prime is 163086161599. The next prime is 163086161633. The reversal of 163086161616 is 616161680361.

163086161616 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 8 + 616 + 16 + 16 = 666.

163086161616 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 an interprime number because it is at equal distance from previous prime (163086161599) and next prime (163086161633).

It is a super-2 number, since 2×163086161616² (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, 26962281 + ... + 26968328.

It is an arithmetic number, because the mean of its divisors is an integer number (6687395640).

Almost surely, 2^163086161616 is an apocalyptic number.

163086161616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163086161616 is an abundant number, since it is smaller than the sum of its proper divisors (371905489584).

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

163086161616 is a wasteful number, since it uses less digits than its factorization.

163086161616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53930633 (or 53930621 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 163086161616 in words is "one hundred sixty-three billion, eighty-six million, one hundred sixty-one thousand, six hundred sixteen".