6020072645 has 4 divisors (see below), whose sum is σ = 7224087180. Its totient is φ = 4816058112.

The previous prime is 6020072609. The next prime is 6020072659. The reversal of 6020072645 is 5462700206.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1162400836 + 4857671809 = 34094^2 + 69697^2 .

It is a cyclic number.

It is not a de Polignac number, because 6020072645 - 2⁶ = 6020072581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602007260 + ... + 602007269.

It is an arithmetic number, because the mean of its divisors is an integer number (1806021795).

Almost surely, 2^6020072645 is an apocalyptic number.

It is an amenable number.

6020072645 is a deficient number, since it is larger than the sum of its proper divisors (1204014535).

6020072645 is a wasteful number, since it uses less digits than its factorization.

6020072645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204014534.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6020072645 is about 77589.1271055423. The cubic root of 6020072645 is about 1819.1446938141.

The spelling of 6020072645 in words is "six billion, twenty million, seventy-two thousand, six hundred forty-five".