57823768020 has 96 divisors (see below), whose sum is σ = 164279808000. Its totient is φ = 15195285504.

The previous prime is 57823768019. The next prime is 57823768021. The reversal of 57823768020 is 2086732875.

It is an interprime number because it is at equal distance from previous prime (57823768019) and next prime (57823768021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57823768021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109916 + ... + 1160844.

It is an arithmetic number, because the mean of its divisors is an integer number (1711248000).

Almost surely, 2^57823768020 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 57823768020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82139904000).

57823768020 is an abundant number, since it is smaller than the sum of its proper divisors (106456039980).

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

57823768020 is a wasteful number, since it uses less digits than its factorization.

57823768020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51217 (or 51215 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 57823768020 in words is "fifty-seven billion, eight hundred twenty-three million, seven hundred sixty-eight thousand, twenty".