2669374327684 has 9 divisors (see below), whose sum is σ = 4671410791831. Its totient is φ = 1334685530020.

The previous prime is 2669374327681. The next prime is 2669374327699. The reversal of 2669374327684 is 4867234739662.

It is a happy number.

The square root of 2669374327684 is 1633822.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669374327681) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2859189 + ... + 3676099.

Almost surely, 2^{2669374327684} is an apocalyptic number.

2669374327684 is the 1633822-nd square number.

It is an amenable number.

2669374327684 is a deficient number, since it is larger than the sum of its proper divisors (2002036464147).

2669374327684 is an frugal number, since it uses more digits than its factorization.

2669374327684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633826 (or 816913 counting only the distinct ones).

The product of its digits is 438939648, while the sum is 67.

The spelling of 2669374327684 in words is "two trillion, six hundred sixty-nine billion, three hundred seventy-four million, three hundred twenty-seven thousand, six hundred eighty-four".