71673083307 has 64 divisors (see below), whose sum is σ = 124144768000. Its totient is φ = 40023569664.

The previous prime is 71673083297. The next prime is 71673083309. The reversal of 71673083307 is 70338037617.

71673083307 is a `hidden beast` number, since 7 + 1 + 6 + 7 + 308 + 330 + 7 = 666.

It is not a de Polignac number, because 71673083307 - 2⁶ = 71673083243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71673083309) 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, 1480044 + ... + 1527702.

It is an arithmetic number, because the mean of its divisors is an integer number (1939762000).

Almost surely, 2^71673083307 is an apocalyptic number.

71673083307 is a deficient number, since it is larger than the sum of its proper divisors (52471684693).

71673083307 is a wasteful number, since it uses less digits than its factorization.

71673083307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47857 (or 47851 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 71673083307 in words is "seventy-one billion, six hundred seventy-three million, eighty-three thousand, three hundred seven".