13361355261551 has 8 divisors (see below), whose sum is σ = 14576338962000. Its totient is φ = 12146424067840.

The previous prime is 13361355261539. The next prime is 13361355261607. The reversal of 13361355261551 is 15516255316331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13361355261551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13361355261496 and 13361355261505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361355261851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12593666 + ... + 13613343.

It is an arithmetic number, because the mean of its divisors is an integer number (1822042370250).

Almost surely, 2^{13361355261551} is an apocalyptic number.

13361355261551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13361355261551 is a deficient number, since it is larger than the sum of its proper divisors (1214983700449).

13361355261551 is a wasteful number, since it uses less digits than its factorization.

13361355261551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253369.

The product of its digits is 1215000, while the sum is 47.

The spelling of 13361355261551 in words is "thirteen trillion, three hundred sixty-one billion, three hundred fifty-five million, two hundred sixty-one thousand, five hundred fifty-one".