4857684388780 has 12 divisors (see below), whose sum is σ = 10201137216480. Its totient is φ = 1943073755504.

The previous prime is 4857684388723. The next prime is 4857684388801. The reversal of 4857684388780 is 878834867584.

It is a junction number, because it is equal to n+sod(n) for n = 4857684388697 and 4857684388706.

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, 121442109700 + ... + 121442109739.

It is an arithmetic number, because the mean of its divisors is an integer number (850094768040).

Almost surely, 2^{4857684388780} is an apocalyptic number.

It is an amenable number.

4857684388780 is an abundant number, since it is smaller than the sum of its proper divisors (5343452827700).

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

4857684388780 is a wasteful number, since it uses less digits than its factorization.

4857684388780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242884219448 (or 242884219446 counting only the distinct ones).

The product of its (nonzero) digits is 2312110080, while the sum is 76.

The spelling of 4857684388780 in words is "four trillion, eight hundred fifty-seven billion, six hundred eighty-four million, three hundred eighty-eight thousand, seven hundred eighty".