68480912059 has 4 divisors (see below), whose sum is σ = 78263899504. Its totient is φ = 58697924616.

The previous prime is 68480912023. The next prime is 68480912077. The reversal of 68480912059 is 95021908486.

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 68480912059 - 2¹³ = 68480903867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68480911997 and 68480912015.

It is not an unprimeable number, because it can be changed into a prime (68480912009) 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, 4891493712 + ... + 4891493725.

It is an arithmetic number, because the mean of its divisors is an integer number (19565974876).

Almost surely, 2^68480912059 is an apocalyptic number.

68480912059 is a deficient number, since it is larger than the sum of its proper divisors (9782987445).

68480912059 is an equidigital number, since it uses as much as digits as its factorization.

68480912059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782987444.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 68480912059 in words is "sixty-eight billion, four hundred eighty million, nine hundred twelve thousand, fifty-nine".