6261609826593 has 32 divisors (see below), whose sum is σ = 10119966597120. Its totient is φ = 3794842619280.

The previous prime is 6261609826579. The next prime is 6261609826657. The reversal of 6261609826593 is 3956289061626.

6261609826593 is a `hidden beast` number, since 6 + 2 + 6 + 16 + 0 + 9 + 8 + 26 + 593 = 666.

It is not a de Polignac number, because 6261609826593 - 2¹² = 6261609822497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6261609826593.

It is not an unprimeable number, because it can be changed into a prime (6261609826553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18222096 + ... + 18562542.

It is an arithmetic number, because the mean of its divisors is an integer number (316248956160).

Almost surely, 2^{6261609826593} is an apocalyptic number.

It is an amenable number.

6261609826593 is a deficient number, since it is larger than the sum of its proper divisors (3858356770527).

6261609826593 is a wasteful number, since it uses less digits than its factorization.

6261609826593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402394 (or 402388 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 6261609826593 in words is "six trillion, two hundred sixty-one billion, six hundred nine million, eight hundred twenty-six thousand, five hundred ninety-three".