71206035104 has 24 divisors (see below), whose sum is σ = 140235454548. Its totient is φ = 35590681600.

The previous prime is 71206035067. The next prime is 71206035119. The reversal of 71206035104 is 40153060217.

It can be written as a sum of positive squares in 2 ways, for example, as 70532736400 + 673298704 = 265580^2 + 25948^2 .

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, 291347 + ... + 476754.

Almost surely, 2^71206035104 is an apocalyptic number.

It is an amenable number.

71206035104 is a deficient number, since it is larger than the sum of its proper divisors (69029419444).

71206035104 is a wasteful number, since it uses less digits than its factorization.

71206035104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771008 (or 771000 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 71206035104 in words is "seventy-one billion, two hundred six million, thirty-five thousand, one hundred four".