189536070719 has 2 divisors, whose sum is σ = 189536070720. Its totient is φ = 189536070718.

The previous prime is 189536070709. The next prime is 189536070743. The reversal of 189536070719 is 917070635981.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 189536070719 - 2²⁰ = 189535022143 is a prime.

It is a super-2 number, since 2×189536070719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189536070709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94768035359 + 94768035360.

It is an arithmetic number, because the mean of its divisors is an integer number (94768035360).

Almost surely, 2^189536070719 is an apocalyptic number.

189536070719 is a deficient number, since it is larger than the sum of its proper divisors (1).

189536070719 is an equidigital number, since it uses as much as digits as its factorization.

189536070719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 189536070719 in words is "one hundred eighty-nine billion, five hundred thirty-six million, seventy thousand, seven hundred nineteen".