57948062820 has 192 divisors, whose sum is σ = 169798567680. Its totient is φ = 14752032768.

The previous prime is 57948062813. The next prime is 57948062849. The reversal of 57948062820 is 2826084975.

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, 47149966 + ... + 47151194.

It is an arithmetic number, because the mean of its divisors is an integer number (884367540).

Almost surely, 2^57948062820 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 57948062820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84899283840).

57948062820 is an abundant number, since it is smaller than the sum of its proper divisors (111850504860).

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

57948062820 is a wasteful number, since it uses less digits than its factorization.

57948062820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 57948062820 in words is "fifty-seven billion, nine hundred forty-eight million, sixty-two thousand, eight hundred twenty".