6106616649 has 20 divisors (see below), whose sum is σ = 10425406464. Its totient is φ = 3489494904.

The previous prime is 6106616647. The next prime is 6106616669. The reversal of 6106616649 is 9466166016.

It is not a de Polignac number, because 6106616649 - 2¹ = 6106616647 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6106616647) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5384457 + ... + 5385590.

Almost surely, 2^6106616649 is an apocalyptic number.

It is an amenable number.

6106616649 is a deficient number, since it is larger than the sum of its proper divisors (4318789815).

6106616649 is a wasteful number, since it uses less digits than its factorization.

6106616649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770066 (or 10770057 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 6106616649 is about 78144.8440333718. The cubic root of 6106616649 is about 1827.8205362468.

The spelling of 6106616649 in words is "six billion, one hundred six million, six hundred sixteen thousand, six hundred forty-nine".