71473600206 has 48 divisors (see below), whose sum is σ = 164011970304. Its totient is φ = 23317620984.

The previous prime is 71473600201. The next prime is 71473600229. The reversal of 71473600206 is 60200637417.

71473600206 is a `hidden beast` number, since 7 + 1 + 47 + 3 + 600 + 2 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71473600201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1541680 + ... + 1587363.

It is an arithmetic number, because the mean of its divisors is an integer number (3416916048).

Almost surely, 2^71473600206 is an apocalyptic number.

71473600206 is an abundant number, since it is smaller than the sum of its proper divisors (92538370098).

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

71473600206 is a wasteful number, since it uses less digits than its factorization.

71473600206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129107 (or 3129095 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 71473600206 in words is "seventy-one billion, four hundred seventy-three million, six hundred thousand, two hundred six".