4857287812620 has 96 divisors (see below), whose sum is σ = 14316948307200. Its totient is φ = 1227041581824.

The previous prime is 4857287812603. The next prime is 4857287812621. The reversal of 4857287812620 is 262187827584.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (4857287812621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24684462 + ... + 24880458.

It is an arithmetic number, because the mean of its divisors is an integer number (149134878200).

Almost surely, 2^{4857287812620} is an apocalyptic number.

It is an amenable number.

4857287812620 is an abundant number, since it is smaller than the sum of its proper divisors (9459660494580).

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

4857287812620 is a wasteful number, since it uses less digits than its factorization.

4857287812620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217767 (or 217765 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 60.

The spelling of 4857287812620 in words is "four trillion, eight hundred fifty-seven billion, two hundred eighty-seven million, eight hundred twelve thousand, six hundred twenty".