23364360511616 has 64 divisors (see below), whose sum is σ = 46960938108000. Its totient is φ = 11578372294656.

The previous prime is 23364360511589. The next prime is 23364360511649. The reversal of 23364360511616 is 61611506346332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×23364360511616² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 9325340 + ... + 11562468.

Almost surely, 2^{23364360511616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23364360511616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23480469054000).

23364360511616 is an abundant number, since it is smaller than the sum of its proper divisors (23596577596384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23364360511616 is a wasteful number, since it uses less digits than its factorization.

23364360511616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237869 (or 2237857 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

Adding to 23364360511616 its reverse (61611506346332), we get a palindrome (84975866857948).

The spelling of 23364360511616 in words is "twenty-three trillion, three hundred sixty-four billion, three hundred sixty million, five hundred eleven thousand, six hundred sixteen".