6121614340 has 24 divisors (see below), whose sum is σ = 12941674200. Its totient is φ = 2432210688.

The previous prime is 6121614329. The next prime is 6121614341. The reversal of 6121614340 is 434161216.

It can be written as a sum of positive squares in 4 ways, for example, as 272118016 + 5849496324 = 16496^2 + 76482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6121614299 and 6121614308.

It is not an unprimeable number, because it can be changed into a prime (6121614341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024137 + ... + 1030096.

It is an arithmetic number, because the mean of its divisors is an integer number (539236425).

Almost surely, 2^6121614340 is an apocalyptic number.

It is an amenable number.

6121614340 is an abundant number, since it is smaller than the sum of its proper divisors (6820059860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6121614340 is a wasteful number, since it uses less digits than its factorization.

6121614340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054391 (or 2054389 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6121614340 is about 78240.7460342755. The cubic root of 6121614340 is about 1829.3156727416.

Adding to 6121614340 its reverse (434161216), we get a palindrome (6555775556).

The spelling of 6121614340 in words is "six billion, one hundred twenty-one million, six hundred fourteen thousand, three hundred forty".