57844062768 has 80 divisors (see below), whose sum is σ = 151650738176. Its totient is φ = 18996664320.

The previous prime is 57844062763. The next prime is 57844062769. The reversal of 57844062768 is 86726044875.

It is not an unprimeable number, because it can be changed into a prime (57844062763) 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 15 ways as a sum of consecutive naturals, for example, 1010433 + ... + 1066143.

Almost surely, 2^57844062768 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 57844062768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75825369088).

57844062768 is an abundant number, since it is smaller than the sum of its proper divisors (93806675408).

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

57844062768 is a wasteful number, since it uses less digits than its factorization.

57844062768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56042 (or 56036 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 57844062768 in words is "fifty-seven billion, eight hundred forty-four million, sixty-two thousand, seven hundred sixty-eight".