6206868645 has 64 divisors (see below), whose sum is σ = 10417904640. Its totient is φ = 3153024000.

The previous prime is 6206868631. The next prime is 6206868649. The reversal of 6206868645 is 5468686026.

It is not a de Polignac number, because 6206868645 - 2⁹ = 6206868133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6206868649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4342791 + ... + 4344219.

It is an arithmetic number, because the mean of its divisors is an integer number (162779760).

Almost surely, 2^6206868645 is an apocalyptic number.

It is an amenable number.

6206868645 is a deficient number, since it is larger than the sum of its proper divisors (4211035995).

6206868645 is a wasteful number, since it uses less digits than its factorization.

6206868645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The square root of 6206868645 is about 78783.6826062352. The cubic root of 6206868645 is about 1837.7687040985.

The spelling of 6206868645 in words is "six billion, two hundred six million, eight hundred sixty-eight thousand, six hundred forty-five".