1600420042606 has 32 divisors (see below), whose sum is σ = 3043722044160. Its totient is φ = 612971793600.

The previous prime is 1600420042567. The next prime is 1600420042619. The reversal of 1600420042606 is 6062400240061.

It is a super-2 number, since 2×1600420042606² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88061575 + ... + 88079746.

It is an arithmetic number, because the mean of its divisors is an integer number (95116313880).

Almost surely, 2^{1600420042606} is an apocalyptic number.

1600420042606 is a deficient number, since it is larger than the sum of its proper divisors (1443302001554).

1600420042606 is a wasteful number, since it uses less digits than its factorization.

1600420042606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176141400.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1600420042606 its reverse (6062400240061), we get a palindrome (7662820282667).

The spelling of 1600420042606 in words is "one trillion, six hundred billion, four hundred twenty million, forty-two thousand, six hundred six".