71618610649795 has 16 divisors (see below), whose sum is σ = 93774559713120. Its totient is φ = 52075546963200.

The previous prime is 71618610649739. The next prime is 71618610649879. The reversal of 71618610649795 is 59794601681617.

It is not a de Polignac number, because 71618610649795 - 2²⁹ = 71618073778883 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133671810 + ... + 134206519.

It is an arithmetic number, because the mean of its divisors is an integer number (5860909982070).

Almost surely, 2^{71618610649795} is an apocalyptic number.

71618610649795 is a deficient number, since it is larger than the sum of its proper divisors (22155949063325).

71618610649795 is a wasteful number, since it uses less digits than its factorization.

71618610649795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267883206.

The product of its (nonzero) digits is 137168640, while the sum is 70.

The spelling of 71618610649795 in words is "seventy-one trillion, six hundred eighteen billion, six hundred ten million, six hundred forty-nine thousand, seven hundred ninety-five".