61267179358279 has 2 divisors, whose sum is σ = 61267179358280. Its totient is φ = 61267179358278.

The previous prime is 61267179358277. The next prime is 61267179358331. The reversal of 61267179358279 is 97285397176216.

61267179358279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61267179358279 - 2¹ = 61267179358277 is a prime.

It is a super-3 number, since 3×61267179358279³ (a number of 42 digits) contains 333 as substring.

Together with 61267179358277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61267179358271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30633589679139 + 30633589679140.

It is an arithmetic number, because the mean of its divisors is an integer number (30633589679140).

Almost surely, 2^{61267179358279} is an apocalyptic number.

61267179358279 is a deficient number, since it is larger than the sum of its proper divisors (1).

61267179358279 is an equidigital number, since it uses as much as digits as its factorization.

61267179358279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480090240, while the sum is 73.

The spelling of 61267179358279 in words is "sixty-one trillion, two hundred sixty-seven billion, one hundred seventy-nine million, three hundred fifty-eight thousand, two hundred seventy-nine".