3775304573856 has 96 divisors (see below), whose sum is σ = 11019281918400. Its totient is φ = 1257523211520.

The previous prime is 3775304573837. The next prime is 3775304573881. The reversal of 3775304573856 is 6583754035773.

It is a happy number.

3775304573856 is a `hidden beast` number, since 3 + 7 + 7 + 5 + 3 + 0 + 4 + 573 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 3775304573793 and 3775304573802.

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 15 ways as a sum of consecutive naturals, for example, 388846 + ... + 2775213.

It is an arithmetic number, because the mean of its divisors is an integer number (114784186650).

Almost surely, 2^{3775304573856} is an apocalyptic number.

3775304573856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3775304573856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5509640959200).

3775304573856 is an abundant number, since it is smaller than the sum of its proper divisors (7243977344544).

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

3775304573856 is a wasteful number, since it uses less digits than its factorization.

3775304573856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165459 (or 3165445 counting only the distinct ones).

The product of its (nonzero) digits is 222264000, while the sum is 63.

The spelling of 3775304573856 in words is "three trillion, seven hundred seventy-five billion, three hundred four million, five hundred seventy-three thousand, eight hundred fifty-six".