13661503546614 has 64 divisors (see below), whose sum is σ = 35163920351232. Its totient is φ = 3433976589600.

The previous prime is 13661503546601. The next prime is 13661503546627. The reversal of 13661503546614 is 41664530516631.

It is an interprime number because it is at equal distance from previous prime (13661503546601) and next prime (13661503546627).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476926872 + ... + 476955515.

It is an arithmetic number, because the mean of its divisors is an integer number (549436255488).

Almost surely, 2^{13661503546614} is an apocalyptic number.

13661503546614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13661503546614 is an abundant number, since it is smaller than the sum of its proper divisors (21502416804618).

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

13661503546614 is a wasteful number, since it uses less digits than its factorization.

13661503546614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953882441.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 13661503546614 in words is "thirteen trillion, six hundred sixty-one billion, five hundred three million, five hundred forty-six thousand, six hundred fourteen".