4779381600056 has 16 divisors (see below), whose sum is σ = 10241532000240. Its totient is φ = 2048306400000.

The previous prime is 4779381600041. The next prime is 4779381600101. The reversal of 4779381600056 is 6500061839774.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 85346100001 = 4779381600056 / (4 + 7 + 7 + 9 + 3 + 8 + 1 + 6 + 0 + 0 + 0 + 5 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 4779381599974 and 4779381600010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42673049945 + ... + 42673050056.

It is an arithmetic number, because the mean of its divisors is an integer number (640095750015).

Almost surely, 2^{4779381600056} is an apocalyptic number.

It is an amenable number.

4779381600056 is an abundant number, since it is smaller than the sum of its proper divisors (5462150400184).

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

4779381600056 is a wasteful number, since it uses less digits than its factorization.

4779381600056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85346100014 (or 85346100010 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 4779381600056 in words is "four trillion, seven hundred seventy-nine billion, three hundred eighty-one million, six hundred thousand, fifty-six".