57788119620 has 1728 divisors, whose sum is σ = 258138316800. Its totient is φ = 10282567680.

The previous prime is 57788119607. The next prime is 57788119633. The reversal of 57788119620 is 2691188775.

57788119620 is a `hidden beast` number, since 5 + 7 + 7 + 8 + 8 + 1 + 1 + 9 + 620 = 666.

It is an interprime number because it is at equal distance from previous prime (57788119607) and next prime (57788119633).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 1229534437 + ... + 1229534483.

It is an arithmetic number, because the mean of its divisors is an integer number (149385600).

Almost surely, 2^57788119620 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 57788119620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129069158400).

57788119620 is an abundant number, since it is smaller than the sum of its proper divisors (200350197180).

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

57788119620 is a wasteful number, since it uses less digits than its factorization.

57788119620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 57788119620 in words is "fifty-seven billion, seven hundred eighty-eight million, one hundred nineteen thousand, six hundred twenty".