6614596649 has 8 divisors (see below), whose sum is σ = 6708160680. Its totient is φ = 6521112576.

The previous prime is 6614596607. The next prime is 6614596661. The reversal of 6614596649 is 9466954166.

It can be written as a sum of positive squares in 4 ways, for example, as 4690195225 + 1924401424 = 68485^2 + 43868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6614596649 - 2⁸ = 6614596393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6614596594 and 6614596603.

It is not an unprimeable number, because it can be changed into a prime (6614596669) 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, 157697 + ... + 195185.

It is an arithmetic number, because the mean of its divisors is an integer number (838520085).

Almost surely, 2^6614596649 is an apocalyptic number.

It is an amenable number.

6614596649 is a deficient number, since it is larger than the sum of its proper divisors (93564031).

6614596649 is a wasteful number, since it uses less digits than its factorization.

6614596649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39979.

The product of its digits is 8398080, while the sum is 56.

The square root of 6614596649 is about 81330.1705949274. The cubic root of 6614596649 is about 1877.1592687596.

The spelling of 6614596649 in words is "six billion, six hundred fourteen million, five hundred ninety-six thousand, six hundred forty-nine".