71576010520427 has 16 divisors (see below), whose sum is σ = 82787007612672. Its totient is φ = 60614551000800.

The previous prime is 71576010520409. The next prime is 71576010520429. The reversal of 71576010520427 is 72402501067517.

It is a cyclic number.

It is not a de Polignac number, because 71576010520427 - 2¹⁴ = 71576010504043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71576010520429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127819949 + ... + 128378702.

It is an arithmetic number, because the mean of its divisors is an integer number (5174187975792).

Almost surely, 2^{71576010520427} is an apocalyptic number.

71576010520427 is a deficient number, since it is larger than the sum of its proper divisors (11210997092245).

71576010520427 is a wasteful number, since it uses less digits than its factorization.

71576010520427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256199138.

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 71576010520427 in words is "seventy-one trillion, five hundred seventy-six billion, ten million, five hundred twenty thousand, four hundred twenty-seven".