3774895203456 has 192 divisors, whose sum is σ = 12014413440120. Its totient is φ = 1130113990656.

The previous prime is 3774895203449. The next prime is 3774895203511. The reversal of 3774895203456 is 6543025984773.

It is a happy number.

3774895203456 is a `hidden beast` number, since 3 + 7 + 74 + 8 + 9 + 520 + 34 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3296839118400 + 478056085056 = 1815720^2 + 691416^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 3774895203393 and 3774895203402.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2852145 + ... + 3960368.

Almost surely, 2^{3774895203456} is an apocalyptic number.

3774895203456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3774895203456 is an abundant number, since it is smaller than the sum of its proper divisors (8239518236664).

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

3774895203456 is a wasteful number, since it uses less digits than its factorization.

3774895203456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812583 (or 6812568 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 63.

The spelling of 3774895203456 in words is "three trillion, seven hundred seventy-four billion, eight hundred ninety-five million, two hundred three thousand, four hundred fifty-six".