71019474711 has 8 divisors (see below), whose sum is σ = 94770446064. Its totient is φ = 47307409920.

The previous prime is 71019474683. The next prime is 71019474733. The reversal of 71019474711 is 11747491017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71019474711 - 2⁵ = 71019474679 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71019474781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9722380 + ... + 9729681.

It is an arithmetic number, because the mean of its divisors is an integer number (11846305758).

Almost surely, 2^71019474711 is an apocalyptic number.

71019474711 is a deficient number, since it is larger than the sum of its proper divisors (23750971353).

71019474711 is a wasteful number, since it uses less digits than its factorization.

71019474711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19453281.

The product of its (nonzero) digits is 49392, while the sum is 42.

The spelling of 71019474711 in words is "seventy-one billion, nineteen million, four hundred seventy-four thousand, seven hundred eleven".