3774212966448 has 100 divisors (see below), whose sum is σ = 10934370134688. Its totient is φ = 1256838353280.

The previous prime is 3774212966441. The next prime is 3774212966473. The reversal of 3774212966448 is 8446692124773.

3774212966448 is a `hidden beast` number, since 3 + 7 + 7 + 4 + 2 + 129 + 66 + 448 = 666.

It is a super-2 number, since 2×3774212966448² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3774212966441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102936 + ... + 2749367.

Almost surely, 2^{3774212966448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3774212966448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5467185067344).

3774212966448 is an abundant number, since it is smaller than the sum of its proper divisors (7160157168240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3774212966448 is a wasteful number, since it uses less digits than its factorization.

3774212966448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853344 (or 2853329 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 3774212966448 in words is "three trillion, seven hundred seventy-four billion, two hundred twelve million, nine hundred sixty-six thousand, four hundred forty-eight".