71212673348 has 6 divisors (see below), whose sum is σ = 124622178366. Its totient is φ = 35606336672.

The previous prime is 71212673309. The next prime is 71212673353. The reversal of 71212673348 is 84337621217.

It can be written as a sum of positive squares in only one way, i.e., 69359543044 + 1853130304 = 263362^2 + 43048^2 .

It is a junction number, because it is equal to n+sod(n) for n = 71212673299 and 71212673308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8901584165 + ... + 8901584172.

It is an arithmetic number, because the mean of its divisors is an integer number (20770363061).

Almost surely, 2^71212673348 is an apocalyptic number.

It is an amenable number.

71212673348 is a deficient number, since it is larger than the sum of its proper divisors (53409505018).

71212673348 is a wasteful number, since it uses less digits than its factorization.

71212673348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17803168341 (or 17803168339 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The spelling of 71212673348 in words is "seventy-one billion, two hundred twelve million, six hundred seventy-three thousand, three hundred forty-eight".