8140517180 has 24 divisors (see below), whose sum is σ = 17264348640. Its totient is φ = 3223966400.

The previous prime is 8140517101. The next prime is 8140517183. The reversal of 8140517180 is 817150418.

It is a self number, because there is not a number n which added to its sum of digits gives 8140517180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140517183) 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, 2012960 + ... + 2016999.

It is an arithmetic number, because the mean of its divisors is an integer number (719347860).

Almost surely, 2^8140517180 is an apocalyptic number.

It is an amenable number.

8140517180 is an abundant number, since it is smaller than the sum of its proper divisors (9123831460).

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

8140517180 is a wasteful number, since it uses less digits than its factorization.

8140517180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030069 (or 4030067 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 35.

The square root of 8140517180 is about 90224.8146576096. The cubic root of 8140517180 is about 2011.6418669785.

Adding to 8140517180 its reverse (817150418), we get a palindrome (8957667598).

The spelling of 8140517180 in words is "eight billion, one hundred forty million, five hundred seventeen thousand, one hundred eighty".