71270707076 has 6 divisors (see below), whose sum is σ = 124723737390. Its totient is φ = 35635353536.

The previous prime is 71270707037. The next prime is 71270707087. The reversal of 71270707076 is 67070707217.

It can be written as a sum of positive squares in only one way, i.e., 59426738176 + 11843968900 = 243776^2 + 108830^2 .

It is a super-2 number, since 2×71270707076² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 8908838381 + ... + 8908838388.

It is an arithmetic number, because the mean of its divisors is an integer number (20787289565).

Almost surely, 2^71270707076 is an apocalyptic number.

It is an amenable number.

71270707076 is a deficient number, since it is larger than the sum of its proper divisors (53453030314).

71270707076 is a wasteful number, since it uses less digits than its factorization.

71270707076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17817676773 (or 17817676771 counting only the distinct ones).

The product of its (nonzero) digits is 201684, while the sum is 44.

The spelling of 71270707076 in words is "seventy-one billion, two hundred seventy million, seven hundred seven thousand, seventy-six".