57773713788 has 144 divisors (see below), whose sum is σ = 171553869760. Its totient is φ = 16047424512.

The previous prime is 57773713787. The next prime is 57773713793. The reversal of 57773713788 is 88731737775.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57773713787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18581178 + ... + 18584286.

Almost surely, 2^57773713788 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 57773713788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85776934880).

57773713788 is an abundant number, since it is smaller than the sum of its proper divisors (113780155972).

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

57773713788 is a wasteful number, since it uses less digits than its factorization.

57773713788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156 (or 5151 counting only the distinct ones).

The product of its digits is 48404160, while the sum is 63.

The spelling of 57773713788 in words is "fifty-seven billion, seven hundred seventy-three million, seven hundred thirteen thousand, seven hundred eighty-eight".