2042637587916 has 12 divisors (see below), whose sum is σ = 4766154371832. Its totient is φ = 680879195968.

The previous prime is 2042637587899. The next prime is 2042637587941. The reversal of 2042637587916 is 6197857362402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2042637587916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85109899485 + ... + 85109899508.

It is an arithmetic number, because the mean of its divisors is an integer number (397179530986).

It is a 1-persistent number, because it is pandigital, but 2⋅2042637587916 = 4085275175832 is not.

Almost surely, 2^{2042637587916} is an apocalyptic number.

It is an amenable number.

2042637587916 is an abundant number, since it is smaller than the sum of its proper divisors (2723516783916).

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

2042637587916 is a wasteful number, since it uses less digits than its factorization.

2042637587916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170219799000 (or 170219798998 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 2042637587916 in words is "two trillion, forty-two billion, six hundred thirty-seven million, five hundred eighty-seven thousand, nine hundred sixteen".