7071714707421 has 32 divisors (see below), whose sum is σ = 11613772011520. Its totient is φ = 3727272314304.

The previous prime is 7071714707413. The next prime is 7071714707507. The reversal of 7071714707421 is 1247074171707.

It is not a de Polignac number, because 7071714707421 - 2³ = 7071714707413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071714706421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9584311 + ... + 10295748.

It is an arithmetic number, because the mean of its divisors is an integer number (362930375360).

Almost surely, 2^{7071714707421} is an apocalyptic number.

It is an amenable number.

7071714707421 is a deficient number, since it is larger than the sum of its proper divisors (4542057304099).

7071714707421 is a wasteful number, since it uses less digits than its factorization.

7071714707421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19881385.

The product of its (nonzero) digits is 537824, while the sum is 48.

The spelling of 7071714707421 in words is "seven trillion, seventy-one billion, seven hundred fourteen million, seven hundred seven thousand, four hundred twenty-one".