68190753430009 has 32 divisors (see below), whose sum is σ = 79874980174080. Its totient is φ = 56993705395200.

The previous prime is 68190753430003. The next prime is 68190753430013. The reversal of 68190753430009 is 90003435709186.

It is not a de Polignac number, because 68190753430009 - 2³ = 68190753430001 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 8282608957 + ... + 8282617189.

It is an arithmetic number, because the mean of its divisors is an integer number (2496093130440).

Almost surely, 2^{68190753430009} is an apocalyptic number.

It is an amenable number.

68190753430009 is a deficient number, since it is larger than the sum of its proper divisors (11684226744071).

68190753430009 is a wasteful number, since it uses less digits than its factorization.

68190753430009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19921.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 68190753430009 in words is "sixty-eight trillion, one hundred ninety billion, seven hundred fifty-three million, four hundred thirty thousand, nine".