8160281063 has 64 divisors (see below), whose sum is σ = 9953280000. Its totient is φ = 6607785600.

The previous prime is 8160281023. The next prime is 8160281071. The reversal of 8160281063 is 3601820618.

It is a cyclic number.

It is not a de Polignac number, because 8160281063 - 2¹⁰ = 8160280039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160281023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54766913 + ... + 54767061.

It is an arithmetic number, because the mean of its divisors is an integer number (155520000).

Almost surely, 2^8160281063 is an apocalyptic number.

8160281063 is a deficient number, since it is larger than the sum of its proper divisors (1792998937).

8160281063 is a wasteful number, since it uses less digits than its factorization.

8160281063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8160281063 is about 90334.2740215473. The cubic root of 8160281063 is about 2013.2685335933.

The spelling of 8160281063 in words is "eight billion, one hundred sixty million, two hundred eighty-one thousand, sixty-three".