3711672454661 has 4 divisors (see below), whose sum is σ = 3712843701900. Its totient is φ = 3710501207424.

The previous prime is 3711672454627. The next prime is 3711672454667. The reversal of 3711672454661 is 1664542761173.

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 3362620725025 + 349051729636 = 1833745^2 + 590806^2 .

It is a cyclic number.

It is not a de Polignac number, because 3711672454661 - 2¹⁸ = 3711672192517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3711672454667) 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, 585618866 + ... + 585625203.

It is an arithmetic number, because the mean of its divisors is an integer number (928210925475).

Almost surely, 2^{3711672454661} is an apocalyptic number.

It is an amenable number.

3711672454661 is a deficient number, since it is larger than the sum of its proper divisors (1171247239).

3711672454661 is a wasteful number, since it uses less digits than its factorization.

3711672454661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171247238.

The product of its digits is 5080320, while the sum is 53.

The spelling of 3711672454661 in words is "three trillion, seven hundred eleven billion, six hundred seventy-two million, four hundred fifty-four thousand, six hundred sixty-one".