72160243240719 has 4 divisors (see below), whose sum is σ = 96213657654296. Its totient is φ = 48106828827144.

The previous prime is 72160243240597. The next prime is 72160243240733. The reversal of 72160243240719 is 91704234206127.

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

It is not a de Polignac number, because 72160243240719 - 2¹³ = 72160243232527 is a prime.

It is a super-2 number, since 2×72160243240719² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72160243200719) 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, 12026707206784 + ... + 12026707206789.

It is an arithmetic number, because the mean of its divisors is an integer number (24053414413574).

Almost surely, 2^{72160243240719} is an apocalyptic number.

72160243240719 is a deficient number, since it is larger than the sum of its proper divisors (24053414413577).

72160243240719 is a wasteful number, since it uses less digits than its factorization.

72160243240719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24053414413576.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 72160243240719 in words is "seventy-two trillion, one hundred sixty billion, two hundred forty-three million, two hundred forty thousand, seven hundred nineteen".