6613020412 has 12 divisors (see below), whose sum is σ = 11573839816. Its totient is φ = 3306209040.

The previous prime is 6613020389. The next prime is 6613020413. The reversal of 6613020412 is 2140203166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613020413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21639 + ... + 117022.

Almost surely, 2^6613020412 is an apocalyptic number.

It is an amenable number.

6613020412 is a deficient number, since it is larger than the sum of its proper divisors (4960819404).

6613020412 is a wasteful number, since it uses less digits than its factorization.

6613020412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150588 (or 150586 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6613020412 is about 81320.4796591855. The cubic root of 6613020412 is about 1877.0101499188.

Adding to 6613020412 its reverse (2140203166), we get a palindrome (8753223578).

The spelling of 6613020412 in words is "six billion, six hundred thirteen million, twenty thousand, four hundred twelve".