68275037285 has 32 divisors (see below), whose sum is σ = 106144200960. Its totient is φ = 40941324288.

The previous prime is 68275037279. The next prime is 68275037371. The reversal of 68275037285 is 58273057286.

It is a happy number.

68275037285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 68275037285 - 2²⁰ = 68273988709 is a prime.

It is a super-2 number, since 2×68275037285² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3940172 + ... + 3957461.

It is an arithmetic number, because the mean of its divisors is an integer number (3317006280).

Almost surely, 2^68275037285 is an apocalyptic number.

68275037285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68275037285 is a deficient number, since it is larger than the sum of its proper divisors (37869163675).

68275037285 is a wasteful number, since it uses less digits than its factorization.

68275037285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897677.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 68275037285 in words is "sixty-eight billion, two hundred seventy-five million, thirty-seven thousand, two hundred eighty-five".