71050070127 has 4 divisors (see below), whose sum is σ = 94733426840. Its totient is φ = 47366713416.

The previous prime is 71050070089. The next prime is 71050070171. The reversal of 71050070127 is 72107005017.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 71050070127 - 2¹¹ = 71050068079 is a prime.

It is a super-2 number, since 2×71050070127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71050070094 and 71050070103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71050070197) 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, 11841678352 + ... + 11841678357.

It is an arithmetic number, because the mean of its divisors is an integer number (23683356710).

Almost surely, 2^71050070127 is an apocalyptic number.

71050070127 is a deficient number, since it is larger than the sum of its proper divisors (23683356713).

71050070127 is a wasteful number, since it uses less digits than its factorization.

71050070127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23683356712.

The product of its (nonzero) digits is 3430, while the sum is 30.

The spelling of 71050070127 in words is "seventy-one billion, fifty million, seventy thousand, one hundred twenty-seven".