3774648464774 has 16 divisors (see below), whose sum is σ = 6176727821376. Its totient is φ = 1715740876200.

The previous prime is 3774648464753. The next prime is 3774648464833. The reversal of 3774648464774 is 4774648464773.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3774648464698 and 3774648464707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7327049 + ... + 7825275.

It is an arithmetic number, because the mean of its divisors is an integer number (386045488836).

Almost surely, 2^{3774648464774} is an apocalyptic number.

3774648464774 is a deficient number, since it is larger than the sum of its proper divisors (2402079356602).

3774648464774 is a wasteful number, since it uses less digits than its factorization.

3774648464774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842611.

The product of its digits is 2124251136, while the sum is 71.

Subtracting 3774648464774 from its reverse (4774648464773), we obtain a palindrome (999999999999).

The spelling of 3774648464774 in words is "three trillion, seven hundred seventy-four billion, six hundred forty-eight million, four hundred sixty-four thousand, seven hundred seventy-four".