58426769561 has 2 divisors, whose sum is σ = 58426769562. Its totient is φ = 58426769560.

The previous prime is 58426769507. The next prime is 58426769633. The reversal of 58426769561 is 16596762485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58343503936 + 83265625 = 241544^2 + 9125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58426769561 is a prime.

It is a super-2 number, since 2×58426769561² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58426769561.

It is not a weakly prime, because it can be changed into another prime (58426769501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29213384780 + 29213384781.

It is an arithmetic number, because the mean of its divisors is an integer number (29213384781).

Almost surely, 2^58426769561 is an apocalyptic number.

It is an amenable number.

58426769561 is a deficient number, since it is larger than the sum of its proper divisors (1).

58426769561 is an equidigital number, since it uses as much as digits as its factorization.

58426769561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 59.

The spelling of 58426769561 in words is "fifty-eight billion, four hundred twenty-six million, seven hundred sixty-nine thousand, five hundred sixty-one".