57878392606193 has 2 divisors, whose sum is σ = 57878392606194. Its totient is φ = 57878392606192.

The previous prime is 57878392606187. The next prime is 57878392606207. The reversal of 57878392606193 is 39160629387875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36551794372864 + 21326598233329 = 6045808^2 + 4618073^2 .

It is a cyclic number.

It is not a de Polignac number, because 57878392606193 - 2¹² = 57878392602097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57878392606193.

It is not a weakly prime, because it can be changed into another prime (57878392606103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28939196303096 + 28939196303097.

It is an arithmetic number, because the mean of its divisors is an integer number (28939196303097).

Almost surely, 2^{57878392606193} is an apocalyptic number.

It is an amenable number.

57878392606193 is a deficient number, since it is larger than the sum of its proper divisors (1).

57878392606193 is an equidigital number, since it uses as much as digits as its factorization.

57878392606193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823011840, while the sum is 74.

The spelling of 57878392606193 in words is "fifty-seven trillion, eight hundred seventy-eight billion, three hundred ninety-two million, six hundred six thousand, one hundred ninety-three".