71796771002 has 8 divisors (see below), whose sum is σ = 117485625312. Its totient is φ = 32634895900.

The previous prime is 71796770977. The next prime is 71796771023. The reversal of 71796771002 is 20017769717.

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, 1631744774 + ... + 1631744817.

It is an arithmetic number, because the mean of its divisors is an integer number (14685703164).

Almost surely, 2^71796771002 is an apocalyptic number.

71796771002 is a deficient number, since it is larger than the sum of its proper divisors (45688854310).

71796771002 is a wasteful number, since it uses less digits than its factorization.

71796771002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263489604.

The product of its (nonzero) digits is 259308, while the sum is 47.

The spelling of 71796771002 in words is "seventy-one billion, seven hundred ninety-six million, seven hundred seventy-one thousand, two".