71160678057 has 32 divisors (see below), whose sum is σ = 109957568512. Its totient is φ = 40092776064.

The previous prime is 71160678031. The next prime is 71160678077. The reversal of 71160678057 is 75087606117.

It is a happy number.

It is not a de Polignac number, because 71160678057 - 2¹⁰ = 71160677033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71160677997 and 71160678015.

It is not an unprimeable number, because it can be changed into a prime (71160678077) 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, 6167628 + ... + 6179154.

It is an arithmetic number, because the mean of its divisors is an integer number (3436174016).

Almost surely, 2^71160678057 is an apocalyptic number.

It is an amenable number.

71160678057 is a deficient number, since it is larger than the sum of its proper divisors (38796890455).

71160678057 is a wasteful number, since it uses less digits than its factorization.

71160678057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637.

The product of its (nonzero) digits is 493920, while the sum is 48.

The spelling of 71160678057 in words is "seventy-one billion, one hundred sixty million, six hundred seventy-eight thousand, fifty-seven".