2042586001856 has 56 divisors (see below), whose sum is σ = 4236251491920. Its totient is φ = 975910182912.

The previous prime is 2042586001829. The next prime is 2042586001861. The reversal of 2042586001856 is 6581006852402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042586001856.

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, 5492810 + ... + 5852873.

It is an arithmetic number, because the mean of its divisors is an integer number (75647348070).

Almost surely, 2^{2042586001856} is an apocalyptic number.

It is an amenable number.

2042586001856 is an abundant number, since it is smaller than the sum of its proper divisors (2193665490064).

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

2042586001856 is a wasteful number, since it uses less digits than its factorization.

2042586001856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345821 (or 11345811 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 2042586001856 in words is "two trillion, forty-two billion, five hundred eighty-six million, one thousand, eight hundred fifty-six".