3161027766473 has 4 divisors (see below), whose sum is σ = 3161190448788. Its totient is φ = 3160865084160.

The previous prime is 3161027766443. The next prime is 3161027766509. The reversal of 3161027766473 is 3746677201613.

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 1132089616009 + 2028938150464 = 1063997^2 + 1424408^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161027766473 - 2⁶ = 3161027766409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161027766443) 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, 81312008 + ... + 81350873.

It is an arithmetic number, because the mean of its divisors is an integer number (790297612197).

Almost surely, 2^{3161027766473} is an apocalyptic number.

It is an amenable number.

3161027766473 is a deficient number, since it is larger than the sum of its proper divisors (162682315).

3161027766473 is a wasteful number, since it uses less digits than its factorization.

3161027766473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162682314.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 3161027766473 in words is "three trillion, one hundred sixty-one billion, twenty-seven million, seven hundred sixty-six thousand, four hundred seventy-three".