13375802085586 has 16 divisors (see below), whose sum is σ = 20621746831320. Its totient is φ = 6504350244480.

The previous prime is 13375802085577. The next prime is 13375802085587. The reversal of 13375802085586 is 68558020857331.

It can be written as a sum of positive squares in 4 ways, for example, as 2455586154961 + 10920215930625 = 1567031^2 + 3304575^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (13375802085587) 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, 615931401 + ... + 615953116.

Almost surely, 2^{13375802085586} is an apocalyptic number.

13375802085586 is a deficient number, since it is larger than the sum of its proper divisors (7245944745734).

13375802085586 is a wasteful number, since it uses less digits than its factorization.

13375802085586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231884669.

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 13375802085586 in words is "thirteen trillion, three hundred seventy-five billion, eight hundred two million, eighty-five thousand, five hundred eighty-six".