6145765389 has 6 divisors (see below), whose sum is σ = 8877216686. Its totient is φ = 4097176920.

The previous prime is 6145765369. The next prime is 6145765399. The reversal of 6145765389 is 9835675416.

6145765389 is a `hidden beast` number, since 6 + 14 + 576 + 53 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3487847364 + 2657918025 = 59058^2 + 51555^2 .

It is not a de Polignac number, because 6145765389 - 2²⁸ = 5877329933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145765349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341431402 + ... + 341431419.

Almost surely, 2^6145765389 is an apocalyptic number.

It is an amenable number.

6145765389 is a deficient number, since it is larger than the sum of its proper divisors (2731451297).

6145765389 is a wasteful number, since it uses less digits than its factorization.

6145765389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682862827 (or 682862824 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 6145765389 is about 78394.9321640117. The cubic root of 6145765389 is about 1831.7181936762.

The spelling of 6145765389 in words is "six billion, one hundred forty-five million, seven hundred sixty-five thousand, three hundred eighty-nine".