3477661326723 has 6 divisors (see below), whose sum is σ = 4636886075652. Its totient is φ = 2318438731140.

The previous prime is 3477661326721. The next prime is 3477661326739. The reversal of 3477661326723 is 3276231667743.

It is not a de Polignac number, because 3477661326723 - 2¹ = 3477661326721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3477661326721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2691678 + ... + 3768348.

It is an arithmetic number, because the mean of its divisors is an integer number (772814345942).

Almost surely, 2^{3477661326723} is an apocalyptic number.

3477661326723 is a deficient number, since it is larger than the sum of its proper divisors (1159224748929).

3477661326723 is an frugal number, since it uses more digits than its factorization.

3477661326723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153345 (or 1076674 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 57.

The spelling of 3477661326723 in words is "three trillion, four hundred seventy-seven billion, six hundred sixty-one million, three hundred twenty-six thousand, seven hundred twenty-three".