13359061777785 has 8 divisors (see below), whose sum is σ = 21374498844480. Its totient is φ = 7124832948144.

The previous prime is 13359061777753. The next prime is 13359061777819. The reversal of 13359061777785 is 58777716095331.

13359061777785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13359061777785 - 2⁵ = 13359061777753 is a prime.

It is a super-2 number, since 2×13359061777785² (a number of 27 digits) contains 22 as substring.

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, 445302059245 + ... + 445302059274.

It is an arithmetic number, because the mean of its divisors is an integer number (2671812355560).

Almost surely, 2^{13359061777785} is an apocalyptic number.

13359061777785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13359061777785 is a deficient number, since it is larger than the sum of its proper divisors (8015437066695).

13359061777785 is an equidigital number, since it uses as much as digits as its factorization.

13359061777785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890604118527.

The product of its (nonzero) digits is 233377200, while the sum is 69.

The spelling of 13359061777785 in words is "thirteen trillion, three hundred fifty-nine billion, sixty-one million, seven hundred seventy-seven thousand, seven hundred eighty-five".