68460806527 has 8 divisors (see below), whose sum is σ = 69641798400. Its totient is φ = 67280502744.

The previous prime is 68460806521. The next prime is 68460806537. The reversal of 68460806527 is 72560806486.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68460806527 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 (68460806521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30724 + ... + 371302.

It is an arithmetic number, because the mean of its divisors is an integer number (8705224800).

Almost surely, 2^68460806527 is an apocalyptic number.

68460806527 is a deficient number, since it is larger than the sum of its proper divisors (1180991873).

68460806527 is a wasteful number, since it uses less digits than its factorization.

68460806527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344045.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 68460806527 in words is "sixty-eight billion, four hundred sixty million, eight hundred six thousand, five hundred twenty-seven".