71358084001 has 4 divisors (see below), whose sum is σ = 75555618372. Its totient is φ = 67160549632.

The previous prime is 71358083977. The next prime is 71358084019. The reversal of 71358084001 is 10048085317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26244324001 + 45113760000 = 162001^2 + 212400^2 .

It is a cyclic number.

It is not a de Polignac number, because 71358084001 - 2¹¹ = 71358081953 is a prime.

It is a super-4 number, since 4×71358084001⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71358084701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098767160 + ... + 2098767193.

It is an arithmetic number, because the mean of its divisors is an integer number (18888904593).

Almost surely, 2^71358084001 is an apocalyptic number.

It is an amenable number.

71358084001 is a deficient number, since it is larger than the sum of its proper divisors (4197534371).

71358084001 is a wasteful number, since it uses less digits than its factorization.

71358084001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197534370.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 71358084001 in words is "seventy-one billion, three hundred fifty-eight million, eighty-four thousand, one".