13161054644255 has 8 divisors (see below), whose sum is σ = 18049446369312. Its totient is φ = 9024723184608.

The previous prime is 13161054644249. The next prime is 13161054644299. The reversal of 13161054644255 is 55244645016131.

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

It is a cyclic number.

It is not a de Polignac number, because 13161054644255 - 2¹² = 13161054640159 is a prime.

It is a super-2 number, since 2×13161054644255² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188015066312 + ... + 188015066381.

It is an arithmetic number, because the mean of its divisors is an integer number (2256180796164).

Almost surely, 2^{13161054644255} is an apocalyptic number.

13161054644255 is a deficient number, since it is larger than the sum of its proper divisors (4888391725057).

13161054644255 is an equidigital number, since it uses as much as digits as its factorization.

13161054644255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376030132705.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 13161054644255 in words is "thirteen trillion, one hundred sixty-one billion, fifty-four million, six hundred forty-four thousand, two hundred fifty-five".