2042052155066 has 64 divisors (see below), whose sum is σ = 4158514944000. Its totient is φ = 727740054720.

The previous prime is 2042052155023. The next prime is 2042052155111. The reversal of 2042052155066 is 6605512502402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11947886 + ... + 12117593.

It is an arithmetic number, because the mean of its divisors is an integer number (64976796000).

Almost surely, 2^{2042052155066} is an apocalyptic number.

2042052155066 is an abundant number, since it is smaller than the sum of its proper divisors (2116462788934).

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

2042052155066 is a wasteful number, since it uses less digits than its factorization.

2042052155066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24065547.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 2042052155066 its reverse (6605512502402), we get a palindrome (8647564657468).

The spelling of 2042052155066 in words is "two trillion, forty-two billion, fifty-two million, one hundred fifty-five thousand, sixty-six".