878451741077153 has 2 divisors, whose sum is σ = 878451741077154. Its totient is φ = 878451741077152.

The previous prime is 878451741077051. The next prime is 878451741077161. The reversal of 878451741077153 is 351770147154878.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460819724090944 + 417632016986209 = 21466712^2 + 20436047^2 .

It is a cyclic number.

It is not a de Polignac number, because 878451741077153 - 2¹⁴ = 878451741060769 is a prime.

It is a super-2 number, since 2×878451741077153² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (878451741077653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439225870538576 + 439225870538577.

It is an arithmetic number, because the mean of its divisors is an integer number (439225870538577).

Almost surely, 2^{878451741077153} is an apocalyptic number.

It is an amenable number.

878451741077153 is a deficient number, since it is larger than the sum of its proper divisors (1).

878451741077153 is an equidigital number, since it uses as much as digits as its factorization.

878451741077153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184396800, while the sum is 68.

The spelling of 878451741077153 in words is "eight hundred seventy-eight trillion, four hundred fifty-one billion, seven hundred forty-one million, seventy-seven thousand, one hundred fifty-three".