8516746140 has 96 divisors (see below), whose sum is σ = 27270480384. Its totient is φ = 1945478400.

The previous prime is 8516746123. The next prime is 8516746159. The reversal of 8516746140 is 416476158.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 8516746092 and 8516746101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 793087 + ... + 803753.

It is an arithmetic number, because the mean of its divisors is an integer number (284067504).

Almost surely, 2^8516746140 is an apocalyptic number.

It is an amenable number.

8516746140 is an abundant number, since it is smaller than the sum of its proper divisors (18753734244).

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

8516746140 is a wasteful number, since it uses less digits than its factorization.

8516746140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12587 (or 12585 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 8516746140 is about 92286.2185811078. The cubic root of 8516746140 is about 2042.1669064355.

The spelling of 8516746140 in words is "eight billion, five hundred sixteen million, seven hundred forty-six thousand, one hundred forty".