68511960146090 has 32 divisors (see below), whose sum is σ = 123506964397440. Its totient is φ = 27363600792000.

The previous prime is 68511960146051. The next prime is 68511960146093. The reversal of 68511960146090 is 9064106911586.

68511960146090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (68511960146093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20611040 + ... + 23703140.

It is an arithmetic number, because the mean of its divisors is an integer number (3859592637420).

Almost surely, 2^{68511960146090} is an apocalyptic number.

68511960146090 is a deficient number, since it is larger than the sum of its proper divisors (54995004251350).

68511960146090 is a wasteful number, since it uses less digits than its factorization.

68511960146090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095438.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 68511960146090 in words is "sixty-eight trillion, five hundred eleven billion, nine hundred sixty million, one hundred forty-six thousand, ninety".