2041662321406 has 16 divisors (see below), whose sum is σ = 3183111401040. Its totient is φ = 980958847680.

The previous prime is 2041662321401. The next prime is 2041662321451. The reversal of 2041662321406 is 6041232661402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041662321401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83402631 + ... + 83427106.

It is an arithmetic number, because the mean of its divisors is an integer number (198944462565).

Almost surely, 2^{2041662321406} is an apocalyptic number.

2041662321406 is a deficient number, since it is larger than the sum of its proper divisors (1141449079634).

2041662321406 is a wasteful number, since it uses less digits than its factorization.

2041662321406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166829979.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 2041662321406 its reverse (6041232661402), we get a palindrome (8082894982808).

The spelling of 2041662321406 in words is "two trillion, forty-one billion, six hundred sixty-two million, three hundred twenty-one thousand, four hundred six".