2042287778188 has 36 divisors (see below), whose sum is σ = 4164231154440. Its totient is φ = 873852138432.

The previous prime is 2042287778177. The next prime is 2042287778203. The reversal of 2042287778188 is 8818777822402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8295345 + ... + 8537992.

Almost surely, 2^{2042287778188} is an apocalyptic number.

2042287778188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2042287778188 is an abundant number, since it is smaller than the sum of its proper divisors (2121943376252).

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

2042287778188 is a wasteful number, since it uses less digits than its factorization.

2042287778188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833974 (or 16833965 counting only the distinct ones).

The product of its (nonzero) digits is 44957696, while the sum is 64.

The spelling of 2042287778188 in words is "two trillion, forty-two billion, two hundred eighty-seven million, seven hundred seventy-eight thousand, one hundred eighty-eight".