71153095797889 has 4 divisors (see below), whose sum is σ = 81317823769024. Its totient is φ = 60988367826756.

The previous prime is 71153095797887. The next prime is 71153095797893. The reversal of 71153095797889 is 98879759035117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71153095797889 - 2¹ = 71153095797887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71153095797887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5082363985557 + ... + 5082363985570.

It is an arithmetic number, because the mean of its divisors is an integer number (20329455942256).

Almost surely, 2^{71153095797889} is an apocalyptic number.

It is an amenable number.

71153095797889 is a deficient number, since it is larger than the sum of its proper divisors (10164727971135).

71153095797889 is a wasteful number, since it uses less digits than its factorization.

71153095797889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164727971134.

The product of its (nonzero) digits is 1200225600, while the sum is 79.

The spelling of 71153095797889 in words is "seventy-one trillion, one hundred fifty-three billion, ninety-five million, seven hundred ninety-seven thousand, eight hundred eighty-nine".