23868760661369 has 32 divisors (see below), whose sum is σ = 26813314876320. Its totient is φ = 21095951450112.

The previous prime is 23868760661309. The next prime is 23868760661401. The reversal of 23868760661369 is 96316606786832.

It can be written as a sum of positive squares in 16 ways, for example, as 10869945241600 + 12998815419769 = 3296960^2 + 3605387^2 .

It is not a de Polignac number, because 23868760661369 - 2¹⁶ = 23868760595833 is a prime.

It is a super-2 number, since 2×23868760661369² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23868760661309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22547819 + ... + 23582655.

It is an arithmetic number, because the mean of its divisors is an integer number (837916089885).

Almost surely, 2^{23868760661369} is an apocalyptic number.

23868760661369 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23868760661369 is a deficient number, since it is larger than the sum of its proper divisors (2944554214951).

23868760661369 is a wasteful number, since it uses less digits than its factorization.

23868760661369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035389.

The product of its (nonzero) digits is 564350976, while the sum is 71.

The spelling of 23868760661369 in words is "twenty-three trillion, eight hundred sixty-eight billion, seven hundred sixty million, six hundred sixty-one thousand, three hundred sixty-nine".