71155006634 has 16 divisors (see below), whose sum is σ = 108718394400. Its totient is φ = 34921643184.

The previous prime is 71155006609. The next prime is 71155006667. The reversal of 71155006634 is 43660055117.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501904 + ... + 1548555.

It is an arithmetic number, because the mean of its divisors is an integer number (6794899650).

Almost surely, 2^71155006634 is an apocalyptic number.

71155006634 is a deficient number, since it is larger than the sum of its proper divisors (37563387766).

71155006634 is a wasteful number, since it uses less digits than its factorization.

71155006634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050677.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 71155006634 in words is "seventy-one billion, one hundred fifty-five million, six thousand, six hundred thirty-four".