5767528212989 has 4 divisors (see below), whose sum is σ = 5908199632860. Its totient is φ = 5626856793120.

The previous prime is 5767528212977. The next prime is 5767528212997. The reversal of 5767528212989 is 9892128257675.

It is a happy number.

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 2273937329764 + 3493590883225 = 1507958^2 + 1869115^2 .

It is a cyclic number.

It is not a de Polignac number, because 5767528212989 - 2²⁴ = 5767511435773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5707528212989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70335709874 + ... + 70335709955.

It is an arithmetic number, because the mean of its divisors is an integer number (1477049908215).

Almost surely, 2^{5767528212989} is an apocalyptic number.

It is an amenable number.

5767528212989 is a deficient number, since it is larger than the sum of its proper divisors (140671419871).

5767528212989 is a wasteful number, since it uses less digits than its factorization.

5767528212989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140671419870.

The product of its digits is 304819200, while the sum is 71.

The spelling of 5767528212989 in words is "five trillion, seven hundred sixty-seven billion, five hundred twenty-eight million, two hundred twelve thousand, nine hundred eighty-nine".