6613004325403 has 12 divisors (see below), whose sum is σ = 7692850674552. Its totient is φ = 5668162557120.

The previous prime is 6613004325373. The next prime is 6613004325409. The reversal of 6613004325403 is 3045234003166.

It is not a de Polignac number, because 6613004325403 - 2⁵ = 6613004325371 is a prime.

It is a super-2 number, since 2×6613004325403² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6613004325409) 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 11 ways as a sum of consecutive naturals, for example, 735076 + ... + 3710302.

It is an arithmetic number, because the mean of its divisors is an integer number (641070889546).

Almost surely, 2^{6613004325403} is an apocalyptic number.

6613004325403 is a deficient number, since it is larger than the sum of its proper divisors (1079846349149).

6613004325403 is a wasteful number, since it uses less digits than its factorization.

6613004325403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020602 (or 3020595 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 6613004325403 its reverse (3045234003166), we get a palindrome (9658238328569).

The spelling of 6613004325403 in words is "six trillion, six hundred thirteen billion, four million, three hundred twenty-five thousand, four hundred three".