68481452711 has 8 divisors (see below), whose sum is σ = 78861957504. Its totient is φ = 58250307960.

The previous prime is 68481452659. The next prime is 68481452717. The reversal of 68481452711 is 11725418486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68481452711 - 2²² = 68477258407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68481452717) 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 7 ways as a sum of consecutive naturals, for example, 37339025 + ... + 37340858.

It is an arithmetic number, because the mean of its divisors is an integer number (9857744688).

Almost surely, 2^68481452711 is an apocalyptic number.

68481452711 is a deficient number, since it is larger than the sum of its proper divisors (10380504793).

68481452711 is a wasteful number, since it uses less digits than its factorization.

68481452711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74680021.

The product of its digits is 430080, while the sum is 47.

The spelling of 68481452711 in words is "sixty-eight billion, four hundred eighty-one million, four hundred fifty-two thousand, seven hundred eleven".