13155306460660 has 96 divisors (see below), whose sum is σ = 34040994059520. Its totient is φ = 4158590312448.

The previous prime is 13155306460651. The next prime is 13155306460669. The reversal of 13155306460660 is 6606460355131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13155306460651) and next prime (13155306460669).

It is a super-2 number, since 2×13155306460660² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13155306460660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155306460669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2643949 + ... + 5770708.

It is an arithmetic number, because the mean of its divisors is an integer number (354593688120).

Almost surely, 2^{13155306460660} is an apocalyptic number.

13155306460660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13155306460660 is an abundant number, since it is smaller than the sum of its proper divisors (20885687598860).

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

13155306460660 is a wasteful number, since it uses less digits than its factorization.

13155306460660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415545 (or 8415543 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 13155306460660 in words is "thirteen trillion, one hundred fifty-five billion, three hundred six million, four hundred sixty thousand, six hundred sixty".