62145018857 has 2 divisors, whose sum is σ = 62145018858. Its totient is φ = 62145018856.

The previous prime is 62145018853. The next prime is 62145018877. The reversal of 62145018857 is 75881054126.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61258230016 + 886788841 = 247504^2 + 29779^2 .

It is a cyclic number.

It is not a de Polignac number, because 62145018857 - 2² = 62145018853 is a prime.

It is not a weakly prime, because it can be changed into another prime (62145018853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31072509428 + 31072509429.

It is an arithmetic number, because the mean of its divisors is an integer number (31072509429).

Almost surely, 2^62145018857 is an apocalyptic number.

It is an amenable number.

62145018857 is a deficient number, since it is larger than the sum of its proper divisors (1).

62145018857 is an equidigital number, since it uses as much as digits as its factorization.

62145018857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 62145018857 in words is "sixty-two billion, one hundred forty-five million, eighteen thousand, eight hundred fifty-seven".