57027855983616 has 1584 divisors, whose sum is σ = 206574266476032. Its totient is φ = 15667637207040.

The previous prime is 57027855983533. The next prime is 57027855983639. The reversal of 57027855983616 is 61638955872075.

57027855983616 is a `hidden beast` number, since 5 + 7 + 0 + 2 + 7 + 8 + 559 + 8 + 3 + 61 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 363234751410 + ... + 363234751566.

Almost surely, 2^{57027855983616} is an apocalyptic number.

57027855983616 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 57027855983616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103287133238016).

57027855983616 is an abundant number, since it is smaller than the sum of its proper divisors (149546410492416).

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

57027855983616 is an frugal number, since it uses more digits than its factorization.

57027855983616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 72.

The spelling of 57027855983616 in words is "fifty-seven trillion, twenty-seven billion, eight hundred fifty-five million, nine hundred eighty-three thousand, six hundred sixteen".