57934785216 has 224 divisors, whose sum is σ = 191318814720. Its totient is φ = 15031526400.

The previous prime is 57934785211. The next prime is 57934785217. The reversal of 57934785216 is 61258743975.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (57934785211) 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, 19498611 + ... + 19501581.

Almost surely, 2^57934785216 is an apocalyptic number.

57934785216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57934785216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95659407360).

57934785216 is an abundant number, since it is smaller than the sum of its proper divisors (133384029504).

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

57934785216 is a wasteful number, since it uses less digits than its factorization.

57934785216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323 (or 4313 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The spelling of 57934785216 in words is "fifty-seven billion, nine hundred thirty-four million, seven hundred eighty-five thousand, two hundred sixteen".