1606262135331 has 16 divisors (see below), whose sum is σ = 2458142429184. Its totient is φ = 913924743744.

The previous prime is 1606262135279. The next prime is 1606262135351. The reversal of 1606262135331 is 1335312626061.

It is not a de Polignac number, because 1606262135331 - 2³⁹ = 1056506321443 is a prime.

It is a super-2 number, since 2×1606262135331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1606262135331.

It is not an unprimeable number, because it can be changed into a prime (1606262135351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164133891 + ... + 164143676.

It is an arithmetic number, because the mean of its divisors is an integer number (153633901824).

Almost surely, 2^{1606262135331} is an apocalyptic number.

1606262135331 is a deficient number, since it is larger than the sum of its proper divisors (851880293853).

1606262135331 is a wasteful number, since it uses less digits than its factorization.

1606262135331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328277810.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 1606262135331 in words is "one trillion, six hundred six billion, two hundred sixty-two million, one hundred thirty-five thousand, three hundred thirty-one".