13660535410052 has 6 divisors (see below), whose sum is σ = 23905936967598. Its totient is φ = 6830267705024.

The previous prime is 13660535410021. The next prime is 13660535410061. The reversal of 13660535410052 is 25001453506631.

It can be written as a sum of positive squares in only one way, i.e., 8492888033536 + 5167647376516 = 2914256^2 + 2273246^2 .

It is a super-2 number, since 2×13660535410052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13660535409991 and 13660535410009.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707566926253 + ... + 1707566926260.

It is an arithmetic number, because the mean of its divisors is an integer number (3984322827933).

Almost surely, 2^{13660535410052} is an apocalyptic number.

It is an amenable number.

13660535410052 is a deficient number, since it is larger than the sum of its proper divisors (10245401557546).

13660535410052 is a wasteful number, since it uses less digits than its factorization.

13660535410052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415133852517 (or 3415133852515 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 13660535410052 its reverse (25001453506631), we get a palindrome (38661988916683).

The spelling of 13660535410052 in words is "thirteen trillion, six hundred sixty billion, five hundred thirty-five million, four hundred ten thousand, fifty-two".