6020616645 has 48 divisors (see below), whose sum is σ = 10513776000. Its totient is φ = 3187071360.

The previous prime is 6020616631. The next prime is 6020616647. The reversal of 6020616645 is 5466160206.

It is a happy number.

6020616645 is a `hidden beast` number, since 6 + 0 + 2 + 0 + 6 + 1 + 6 + 645 = 666.

It is not a de Polignac number, because 6020616645 - 2⁴ = 6020616629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6020616647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7262091 + ... + 7262919.

It is an arithmetic number, because the mean of its divisors is an integer number (219037000).

Almost surely, 2^6020616645 is an apocalyptic number.

It is an amenable number.

6020616645 is a deficient number, since it is larger than the sum of its proper divisors (4493159355).

6020616645 is a wasteful number, since it uses less digits than its factorization.

6020616645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6020616645 is about 77592.6326721809. The cubic root of 6020616645 is about 1819.1994874445.

The spelling of 6020616645 in words is "six billion, twenty million, six hundred sixteen thousand, six hundred forty-five".