71679143614005 has 64 divisors (see below), whose sum is σ = 128152960531200. Its totient is φ = 38011903303680.

The previous prime is 71679143613989. The next prime is 71679143614007. The reversal of 71679143614005 is 50041634197617.

It is a happy number.

71679143614005 is a `hidden beast` number, since 7 + 1 + 6 + 7 + 9 + 14 + 3 + 614 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 71679143614005 - 2⁴ = 71679143613989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71679143614007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282144397 + ... + 282398333.

It is an arithmetic number, because the mean of its divisors is an integer number (2002390008300).

Almost surely, 2^{71679143614005} is an apocalyptic number.

It is an amenable number.

71679143614005 is a deficient number, since it is larger than the sum of its proper divisors (56473816917195).

71679143614005 is a wasteful number, since it uses less digits than its factorization.

71679143614005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265811 (or 265805 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 71679143614005 in words is "seventy-one trillion, six hundred seventy-nine billion, one hundred forty-three million, six hundred fourteen thousand, five".