70071622271 has 8 divisors (see below), whose sum is σ = 80083672704. Its totient is φ = 60060026520.

The previous prime is 70071622219. The next prime is 70071622277. The reversal of 70071622271 is 17222617007.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70071622271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70071622277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334256 + ... + 501866.

It is an arithmetic number, because the mean of its divisors is an integer number (10010459088).

Almost surely, 2^70071622271 is an apocalyptic number.

70071622271 is a deficient number, since it is larger than the sum of its proper divisors (10012050433).

70071622271 is a wasteful number, since it uses less digits than its factorization.

70071622271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227341.

The product of its (nonzero) digits is 16464, while the sum is 35.

The spelling of 70071622271 in words is "seventy billion, seventy-one million, six hundred twenty-two thousand, two hundred seventy-one".