68801106053 has 4 divisors (see below), whose sum is σ = 68853747840. Its totient is φ = 68748464268.

The previous prime is 68801106047. The next prime is 68801106133. The reversal of 68801106053 is 35060110886.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68801106053 is a prime.

It is a super-3 number, since 3×68801106053³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68801105998 and 68801106016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68801106013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26318933 + ... + 26321546.

It is an arithmetic number, because the mean of its divisors is an integer number (17213436960).

Almost surely, 2^68801106053 is an apocalyptic number.

It is an amenable number.

68801106053 is a deficient number, since it is larger than the sum of its proper divisors (52641787).

68801106053 is a wasteful number, since it uses less digits than its factorization.

68801106053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52641786.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 68801106053 in words is "sixty-eight billion, eight hundred one million, one hundred six thousand, fifty-three".