59820778067 has 4 divisors (see below), whose sum is σ = 59827137216. Its totient is φ = 59814418920.

The previous prime is 59820778051. The next prime is 59820778093. The reversal of 59820778067 is 76087702895.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 59820778067 - 2⁴ = 59820778051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 59820777997 and 59820778015.

It is not an unprimeable number, because it can be changed into a prime (59820778037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165443 + ... + 3184284.

It is an arithmetic number, because the mean of its divisors is an integer number (14956784304).

Almost surely, 2^59820778067 is an apocalyptic number.

59820778067 is a deficient number, since it is larger than the sum of its proper divisors (6359149).

59820778067 is an equidigital number, since it uses as much as digits as its factorization.

59820778067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359148.

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 59820778067 in words is "fifty-nine billion, eight hundred twenty million, seven hundred seventy-eight thousand, sixty-seven".