3466378736644 has 24 divisors (see below), whose sum is σ = 6347624181248. Its totient is φ = 1654303590720.

The previous prime is 3466378736633. The next prime is 3466378736663. The reversal of 3466378736644 is 4466378736643.

It is a self number, because there is not a number n which added to its sum of digits gives 3466378736644.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 191461272 + ... + 191479375.

Almost surely, 2^{3466378736644} is an apocalyptic number.

It is an amenable number.

3466378736644 is a deficient number, since it is larger than the sum of its proper divisors (2881245444604).

3466378736644 is a wasteful number, since it uses less digits than its factorization.

3466378736644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382940755 (or 382940753 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 67.

Subtracting 3466378736644 from its reverse (4466378736643), we obtain a palindrome (999999999999).

The spelling of 3466378736644 in words is "three trillion, four hundred sixty-six billion, three hundred seventy-eight million, seven hundred thirty-six thousand, six hundred forty-four".