8518537868870 has 16 divisors (see below), whose sum is σ = 16000036345440. Its totient is φ = 3259266662784.

The previous prime is 8518537868861. The next prime is 8518537868873. The reversal of 8518537868870 is 788687358158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8518537868873) 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, 18518560355 + ... + 18518560814.

It is an arithmetic number, because the mean of its divisors is an integer number (1000002271590).

Almost surely, 2^{8518537868870} is an apocalyptic number.

8518537868870 is a deficient number, since it is larger than the sum of its proper divisors (7481498476570).

8518537868870 is a wasteful number, since it uses less digits than its factorization.

8518537868870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037121199.

The product of its (nonzero) digits is 722534400, while the sum is 74.

The spelling of 8518537868870 in words is "eight trillion, five hundred eighteen billion, five hundred thirty-seven million, eight hundred sixty-eight thousand, eight hundred seventy".