63042178685147 has 2 divisors, whose sum is σ = 63042178685148. Its totient is φ = 63042178685146.

The previous prime is 63042178685141. The next prime is 63042178685191. The reversal of 63042178685147 is 74158687124036.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63042178685147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63042178685147.

It is not a weakly prime, because it can be changed into another prime (63042178685141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31521089342573 + 31521089342574.

It is an arithmetic number, because the mean of its divisors is an integer number (31521089342574).

Almost surely, 2^{63042178685147} is an apocalyptic number.

63042178685147 is a deficient number, since it is larger than the sum of its proper divisors (1).

63042178685147 is an equidigital number, since it uses as much as digits as its factorization.

63042178685147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54190080, while the sum is 62.

The spelling of 63042178685147 in words is "sixty-three trillion, forty-two billion, one hundred seventy-eight million, six hundred eighty-five thousand, one hundred forty-seven".