68033088911 has 16 divisors (see below), whose sum is σ = 70285453920. Its totient is φ = 65822440320.

The previous prime is 68033088883. The next prime is 68033088917. The reversal of 68033088911 is 11988033086.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68033088911 - 2²² = 68028894607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68033088917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191041 + ... + 1246853.

It is an arithmetic number, because the mean of its divisors is an integer number (4392840870).

Almost surely, 2^68033088911 is an apocalyptic number.

68033088911 is a deficient number, since it is larger than the sum of its proper divisors (2252365009).

68033088911 is a wasteful number, since it uses less digits than its factorization.

68033088911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56186.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 68033088911 in words is "sixty-eight billion, thirty-three million, eighty-eight thousand, nine hundred eleven".