8160049056 has 48 divisors (see below), whose sum is σ = 21771294048. Its totient is φ = 2675424000.

The previous prime is 8160049039. The next prime is 8160049057. The reversal of 8160049056 is 6509400618.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×8160049056² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8160049057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690870 + ... + 702581.

It is an arithmetic number, because the mean of its divisors is an integer number (453568626).

Almost surely, 2^8160049056 is an apocalyptic number.

It is an amenable number.

8160049056 is an abundant number, since it is smaller than the sum of its proper divisors (13611244992).

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

8160049056 is a wasteful number, since it uses less digits than its factorization.

8160049056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393525 (or 1393517 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8160049056 is about 90332.9898542055. The cubic root of 8160049056 is about 2013.2494534981.

The spelling of 8160049056 in words is "eight billion, one hundred sixty million, forty-nine thousand, fifty-six".