57047464320 has 512 divisors, whose sum is σ = 232857676800. Its totient is φ = 11532533760.

The previous prime is 57047464307. The next prime is 57047464367. The reversal of 57047464320 is 2346474075.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5464866 + ... + 5475294.

It is an arithmetic number, because the mean of its divisors is an integer number (454800150).

Almost surely, 2^57047464320 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 57047464320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116428838400).

57047464320 is an abundant number, since it is smaller than the sum of its proper divisors (175810212480).

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

57047464320 is a wasteful number, since it uses less digits than its factorization.

57047464320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506 (or 10494 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 57047464320 in words is "fifty-seven billion, forty-seven million, four hundred sixty-four thousand, three hundred twenty".