160863538105040 has 40 divisors (see below), whose sum is σ = 381965337296640. Its totient is φ = 62976363852416.

The previous prime is 160863538105009. The next prime is 160863538105129. The reversal of 160863538105040 is 40501835368061.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 160863538105040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21391424180 + ... + 21391431699.

It is an arithmetic number, because the mean of its divisors is an integer number (9549133432416).

Almost surely, 2^{160863538105040} is an apocalyptic number.

160863538105040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160863538105040 is an abundant number, since it is smaller than the sum of its proper divisors (221101799191600).

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

160863538105040 is a wasteful number, since it uses less digits than its factorization.

160863538105040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42782855939 (or 42782855933 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 160863538105040 in words is "one hundred sixty trillion, eight hundred sixty-three billion, five hundred thirty-eight million, one hundred five thousand, forty".