52068261249 has 24 divisors (see below), whose sum is σ = 80338561992. Its totient is φ = 32381153280.

The previous prime is 52068261221. The next prime is 52068261251. The reversal of 52068261249 is 94216286025.

52068261249 is a `hidden beast` number, since 5 + 20 + 6 + 8 + 2 + 612 + 4 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1653642225 + 50414619024 = 40665^2 + 224532^2 .

It is not a de Polignac number, because 52068261249 - 2⁹ = 52068260737 is a prime.

It is a super-2 number, since 2×52068261249² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52068241249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488532 + ... + 1523109.

It is an arithmetic number, because the mean of its divisors is an integer number (3347440083).

Almost surely, 2^52068261249 is an apocalyptic number.

It is an amenable number.

52068261249 is a deficient number, since it is larger than the sum of its proper divisors (28270300743).

52068261249 is a wasteful number, since it uses less digits than its factorization.

52068261249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011777 (or 3011774 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 52068261249 in words is "fifty-two billion, sixty-eight million, two hundred sixty-one thousand, two hundred forty-nine".