71312643002 has 8 divisors (see below), whose sum is σ = 108565516416. Its totient is φ = 35124137532.

The previous prime is 71312642977. The next prime is 71312643013. The reversal of 71312643002 is 20034621317.

It is a happy number.

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

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, 266091818 + ... + 266092085.

It is an arithmetic number, because the mean of its divisors is an integer number (13570689552).

Almost surely, 2^71312643002 is an apocalyptic number.

71312643002 is a deficient number, since it is larger than the sum of its proper divisors (37252873414).

71312643002 is a wasteful number, since it uses less digits than its factorization.

71312643002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532183972.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 71312643002 in words is "seventy-one billion, three hundred twelve million, six hundred forty-three thousand, two".