3166672352661 has 24 divisors (see below), whose sum is σ = 4584932890200. Its totient is φ = 2106108297216.

The previous prime is 3166672352647. The next prime is 3166672352677. The reversal of 3166672352661 is 1662532766613.

It can be written as a sum of positive squares in 4 ways, for example, as 113859679761 + 3052812672900 = 337431^2 + 1747230^2 .

It is not a de Polignac number, because 3166672352661 - 2¹³ = 3166672344469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3166672352598 and 3166672352607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166672352161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29822115 + ... + 29928111.

It is an arithmetic number, because the mean of its divisors is an integer number (191038870425).

Almost surely, 2^{3166672352661} is an apocalyptic number.

It is an amenable number.

3166672352661 is a deficient number, since it is larger than the sum of its proper divisors (1418260537539).

3166672352661 is a wasteful number, since it uses less digits than its factorization.

3166672352661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113845 (or 113842 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 3166672352661 in words is "three trillion, one hundred sixty-six billion, six hundred seventy-two million, three hundred fifty-two thousand, six hundred sixty-one".