57861677580 has 192 divisors, whose sum is σ = 188896081920. Its totient is φ = 12961161216.

The previous prime is 57861677579. The next prime is 57861677603. The reversal of 57861677580 is 8577616875.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 4189326 + ... + 4203114.

It is an arithmetic number, because the mean of its divisors is an integer number (983833760).

Almost surely, 2^57861677580 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 57861677580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94448040960).

57861677580 is an abundant number, since it is smaller than the sum of its proper divisors (131034404340).

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

57861677580 is a wasteful number, since it uses less digits than its factorization.

57861677580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008 (or 14006 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 60.

The spelling of 57861677580 in words is "fifty-seven billion, eight hundred sixty-one million, six hundred seventy-seven thousand, five hundred eighty".