2005506243146 has 16 divisors (see below), whose sum is σ = 3442379222976. Its totient is φ = 858410545536.

The previous prime is 2005506243137. The next prime is 2005506243163. The reversal of 2005506243146 is 6413426055002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90999431 + ... + 91021466.

It is an arithmetic number, because the mean of its divisors is an integer number (215148701436).

Almost surely, 2^{2005506243146} is an apocalyptic number.

2005506243146 is a deficient number, since it is larger than the sum of its proper divisors (1436872979830).

2005506243146 is a wasteful number, since it uses less digits than its factorization.

2005506243146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182021693.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 2005506243146 in words is "two trillion, five billion, five hundred six million, two hundred forty-three thousand, one hundred forty-six".