4397804776860 has 192 divisors, whose sum is σ = 13694751544320. Its totient is φ = 1045407467520.

The previous prime is 4397804776787. The next prime is 4397804776867. The reversal of 4397804776860 is 686774087934.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397804776867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61284081 + ... + 61355799.

It is an arithmetic number, because the mean of its divisors is an integer number (71326830960).

Almost surely, 2^{4397804776860} 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 4397804776860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6847375772160).

4397804776860 is an abundant number, since it is smaller than the sum of its proper divisors (9296946767460).

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

4397804776860 is a wasteful number, since it uses less digits than its factorization.

4397804776860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73548 (or 73546 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 69.

The spelling of 4397804776860 in words is "four trillion, three hundred ninety-seven billion, eight hundred four million, seven hundred seventy-six thousand, eight hundred sixty".