2012642159518 has 16 divisors (see below), whose sum is σ = 3021219491184. Its totient is φ = 1005569186560.

The previous prime is 2012642159503. The next prime is 2012642159537. The reversal of 2012642159518 is 8159512462102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23127408 + ... + 23214268.

It is an arithmetic number, because the mean of its divisors is an integer number (188826218199).

Almost surely, 2^{2012642159518} is an apocalyptic number.

2012642159518 is a deficient number, since it is larger than the sum of its proper divisors (1008577331666).

2012642159518 is a wasteful number, since it uses less digits than its factorization.

2012642159518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95387.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 2012642159518 in words is "two trillion, twelve billion, six hundred forty-two million, one hundred fifty-nine thousand, five hundred eighteen".