57684122364 has 72 divisors (see below), whose sum is σ = 148095063760. Its totient is φ = 17462269440.

The previous prime is 57684122311. The next prime is 57684122381. The reversal of 57684122364 is 46322148675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1445382 + ... + 1484754.

Almost surely, 2^57684122364 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 57684122364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74047531880).

57684122364 is an abundant number, since it is smaller than the sum of its proper divisors (90410941396).

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

57684122364 is a wasteful number, since it uses less digits than its factorization.

57684122364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40411 (or 40398 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 57684122364 in words is "fifty-seven billion, six hundred eighty-four million, one hundred twenty-two thousand, three hundred sixty-four".