71373531606846 has 48 divisors (see below), whose sum is σ = 166053779448336. Its totient is φ = 20392305798144.

The previous prime is 71373531606803. The next prime is 71373531606859. The reversal of 71373531606846 is 64860613537317.

It is a self number, because there is not a number n which added to its sum of digits gives 71373531606846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50463460 + ... + 51858536.

It is an arithmetic number, because the mean of its divisors is an integer number (3459453738507).

Almost surely, 2^{71373531606846} is an apocalyptic number.

71373531606846 is an abundant number, since it is smaller than the sum of its proper divisors (94680247841490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71373531606846 is a wasteful number, since it uses less digits than its factorization.

71373531606846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569113 (or 1569106 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 71373531606846 in words is "seventy-one trillion, three hundred seventy-three billion, five hundred thirty-one million, six hundred six thousand, eight hundred forty-six".