3161262664037 has 4 divisors (see below), whose sum is σ = 3192562294476. Its totient is φ = 3129963033600.

The previous prime is 3161262663989. The next prime is 3161262664081. The reversal of 3161262664037 is 7304662621613.

It is a Cunningham number, because it is equal to 1777994²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3037303041796 + 123959622241 = 1742786^2 + 352079^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161262664037 - 2⁶ = 3161262663973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3161262663982 and 3161262664000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161262664237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15649815068 + ... + 15649815269.

It is an arithmetic number, because the mean of its divisors is an integer number (798140573619).

Almost surely, 2^{3161262664037} is an apocalyptic number.

It is an amenable number.

3161262664037 is a deficient number, since it is larger than the sum of its proper divisors (31299630439).

3161262664037 is a wasteful number, since it uses less digits than its factorization.

3161262664037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31299630438.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 3161262664037 in words is "three trillion, one hundred sixty-one billion, two hundred sixty-two million, six hundred sixty-four thousand, thirty-seven".