1606502056061 has 4 divisors (see below), whose sum is σ = 1836002349792. Its totient is φ = 1377001762332.

The previous prime is 1606502056021. The next prime is 1606502056069.

1606502056061 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1606502056061 - 2¹⁸ = 1606501793917 is a prime.

It is a super-2 number, since 2×1606502056061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606502056069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114750146855 + ... + 114750146868.

It is an arithmetic number, because the mean of its divisors is an integer number (459000587448).

Almost surely, 2^{1606502056061} is an apocalyptic number.

It is an amenable number.

1606502056061 is a deficient number, since it is larger than the sum of its proper divisors (229500293731).

1606502056061 is an equidigital number, since it uses as much as digits as its factorization.

1606502056061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229500293730.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 1606502056061 in words is "one trillion, six hundred six billion, five hundred two million, fifty-six thousand, sixty-one".