71003868835 has 8 divisors (see below), whose sum is σ = 85419266256. Its totient is φ = 56660012640.

The previous prime is 71003868709. The next prime is 71003868841. The reversal of 71003868835 is 53886830017.

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

It is not a de Polignac number, because 71003868835 - 2⁷ = 71003868707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17883121 + ... + 17887090.

It is an arithmetic number, because the mean of its divisors is an integer number (10677408282).

Almost surely, 2^71003868835 is an apocalyptic number.

71003868835 is a deficient number, since it is larger than the sum of its proper divisors (14415397421).

71003868835 is a wasteful number, since it uses less digits than its factorization.

71003868835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35770613.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 71003868835 in words is "seventy-one billion, three million, eight hundred sixty-eight thousand, eight hundred thirty-five".