23578379550719 has 8 divisors (see below), whose sum is σ = 26971509485568. Its totient is φ = 20191447115640.

The previous prime is 23578379550709. The next prime is 23578379550721. The reversal of 23578379550719 is 91705597387532.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23578379550719 is a prime.

It is a super-2 number, since 2×23578379550719² (a number of 28 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 (23578379550709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549366787 + ... + 1549382004.

It is an arithmetic number, because the mean of its divisors is an integer number (3371438685696).

Almost surely, 2^{23578379550719} is an apocalyptic number.

23578379550719 is a deficient number, since it is larger than the sum of its proper divisors (3393129934849).

23578379550719 is a wasteful number, since it uses less digits than its factorization.

23578379550719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098749885.

The product of its (nonzero) digits is 500094000, while the sum is 71.

The spelling of 23578379550719 in words is "twenty-three trillion, five hundred seventy-eight billion, three hundred seventy-nine million, five hundred fifty thousand, seven hundred nineteen".