68724419206 has 8 divisors (see below), whose sum is σ = 103087856520. Its totient is φ = 34361800368.

The previous prime is 68724419191. The next prime is 68724419251. The reversal of 68724419206 is 60291442786.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68724419206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90330 + ... + 381586.

It is an arithmetic number, because the mean of its divisors is an integer number (12885982065).

Almost surely, 2^68724419206 is an apocalyptic number.

68724419206 is a deficient number, since it is larger than the sum of its proper divisors (34363437314).

68724419206 is a wasteful number, since it uses less digits than its factorization.

68724419206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409238.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 68724419206 in words is "sixty-eight billion, seven hundred twenty-four million, four hundred nineteen thousand, two hundred six".