68190753430005 has 8 divisors (see below), whose sum is σ = 109105205488032. Its totient is φ = 36368401829328.

The previous prime is 68190753430003. The next prime is 68190753430013. The reversal of 68190753430005 is 50003435709186.

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

It is not a de Polignac number, because 68190753430005 - 2¹ = 68190753430003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68190753430005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68190753430001) 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, 2273025114319 + ... + 2273025114348.

It is an arithmetic number, because the mean of its divisors is an integer number (13638150686004).

Almost surely, 2^{68190753430005} is an apocalyptic number.

It is an amenable number.

68190753430005 is a deficient number, since it is larger than the sum of its proper divisors (40914452058027).

68190753430005 is a wasteful number, since it uses less digits than its factorization.

68190753430005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546050228675.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 68190753430005 in words is "sixty-eight trillion, one hundred ninety billion, seven hundred fifty-three million, four hundred thirty thousand, five".