71282073601 has 32 divisors (see below), whose sum is σ = 79394515200. Its totient is φ = 63714846720.

The previous prime is 71282073581. The next prime is 71282073613. The reversal of 71282073601 is 10637028217.

It is a de Polignac number, because none of the positive numbers 2^k-71282073601 is a prime.

It is a super-2 number, since 2×71282073601² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71282073641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4227255 + ... + 4244083.

It is an arithmetic number, because the mean of its divisors is an integer number (2481078600).

Almost surely, 2^71282073601 is an apocalyptic number.

It is an amenable number.

71282073601 is a deficient number, since it is larger than the sum of its proper divisors (8112441599).

71282073601 is a wasteful number, since it uses less digits than its factorization.

71282073601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17049.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 71282073601 in words is "seventy-one billion, two hundred eighty-two million, seventy-three thousand, six hundred one".