71613906801 has 8 divisors (see below), whose sum is σ = 101101986144. Its totient is φ = 44934216000.

The previous prime is 71613906797. The next prime is 71613906821. The reversal of 71613906801 is 10860931617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71613906801 - 2² = 71613906797 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (71613906821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702097075 + ... + 702097176.

It is an arithmetic number, because the mean of its divisors is an integer number (12637748268).

Almost surely, 2^71613906801 is an apocalyptic number.

It is an amenable number.

71613906801 is a deficient number, since it is larger than the sum of its proper divisors (29488079343).

71613906801 is a wasteful number, since it uses less digits than its factorization.

71613906801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404194271.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 71613906801 in words is "seventy-one billion, six hundred thirteen million, nine hundred six thousand, eight hundred one".