57118047667080 has 128 divisors (see below), whose sum is σ = 176960792724480. Its totient is φ = 14733549941760.

The previous prime is 57118047667069. The next prime is 57118047667091. The reversal of 57118047667080 is 8076674081175.

It is an interprime number because it is at equal distance from previous prime (57118047667069) and next prime (57118047667091).

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 31 ways as a sum of consecutive naturals, for example, 4889742 + ... + 11753538.

It is an arithmetic number, because the mean of its divisors is an integer number (1382506193160).

Almost surely, 2^{57118047667080} 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 57118047667080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88480396362240).

57118047667080 is an abundant number, since it is smaller than the sum of its proper divisors (119842745057400).

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

57118047667080 is a wasteful number, since it uses less digits than its factorization.

57118047667080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866079 (or 6866075 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 60.

The spelling of 57118047667080 in words is "fifty-seven trillion, one hundred eighteen billion, forty-seven million, six hundred sixty-seven thousand, eighty".