71273365010 has 8 divisors (see below), whose sum is σ = 128292057036. Its totient is φ = 28509346000.

The previous prime is 71273365001. The next prime is 71273365049. The reversal of 71273365010 is 1056337217.

It can be written as a sum of positive squares in 2 ways, for example, as 61825330609 + 9448034401 = 248647^2 + 97201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563668241 + ... + 3563668260.

Almost surely, 2^71273365010 is an apocalyptic number.

71273365010 is a deficient number, since it is larger than the sum of its proper divisors (57018692026).

71273365010 is a wasteful number, since it uses less digits than its factorization.

71273365010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127336508.

The product of its (nonzero) digits is 26460, while the sum is 35.

The spelling of 71273365010 in words is "seventy-one billion, two hundred seventy-three million, three hundred sixty-five thousand, ten".