57718702141 has 8 divisors (see below), whose sum is σ = 61121512440. Its totient is φ = 54316735488.

The previous prime is 57718702099. The next prime is 57718702159. The reversal of 57718702141 is 14120781775.

It can be written as a sum of positive squares in 4 ways, for example, as 11540990041 + 46177712100 = 107429^2 + 214890^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57718702141 - 2⁹ = 57718701629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57718742141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67246 + ... + 346351.

It is an arithmetic number, because the mean of its divisors is an integer number (7640189055).

Almost surely, 2^57718702141 is an apocalyptic number.

It is an amenable number.

57718702141 is a deficient number, since it is larger than the sum of its proper divisors (3402810299).

57718702141 is a wasteful number, since it uses less digits than its factorization.

57718702141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421823.

The product of its (nonzero) digits is 109760, while the sum is 43.

The spelling of 57718702141 in words is "fifty-seven billion, seven hundred eighteen million, seven hundred two thousand, one hundred forty-one".