57678270288 has 80 divisors (see below), whose sum is σ = 155063825280. Its totient is φ = 18451890688.

The previous prime is 57678270173. The next prime is 57678270301. The reversal of 57678270288 is 88207287675.

It is a congruent number.

It is an unprimeable number.

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, 108406 + ... + 356522.

It is an arithmetic number, because the mean of its divisors is an integer number (1938297816).

Almost surely, 2^57678270288 is an apocalyptic number.

57678270288 is a gapful number since it is divisible by the number (58) 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 57678270288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77531912640).

57678270288 is an abundant number, since it is smaller than the sum of its proper divisors (97385554992).

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

57678270288 is a wasteful number, since it uses less digits than its factorization.

57678270288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248324 (or 248318 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 60.

The spelling of 57678270288 in words is "fifty-seven billion, six hundred seventy-eight million, two hundred seventy thousand, two hundred eighty-eight".