57494200186 has 8 divisors (see below), whose sum is σ = 86599148724. Its totient is φ = 28627817280.

The previous prime is 57494200163. The next prime is 57494200187. The reversal of 57494200186 is 68100249475.

It can be written as a sum of positive squares in 2 ways, for example, as 56777834961 + 716365225 = 238281^2 + 26765^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57494200187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59640805 + ... + 59641768.

Almost surely, 2^57494200186 is an apocalyptic number.

57494200186 is a deficient number, since it is larger than the sum of its proper divisors (29104948538).

57494200186 is a wasteful number, since it uses less digits than its factorization.

57494200186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119282816.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 57494200186 in words is "fifty-seven billion, four hundred ninety-four million, two hundred thousand, one hundred eighty-six".