68072274053 has 16 divisors (see below), whose sum is σ = 78068474880. Its totient is φ = 58144317696.

The previous prime is 68072274031. The next prime is 68072274091. The reversal of 68072274053 is 35047227086.

It is a cyclic number.

It is not a de Polignac number, because 68072274053 - 2¹⁰ = 68072273029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68072273995 and 68072274013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68072273053) 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, 2443901 + ... + 2471597.

It is an arithmetic number, because the mean of its divisors is an integer number (4879279680).

Almost surely, 2^68072274053 is an apocalyptic number.

It is an amenable number.

68072274053 is a deficient number, since it is larger than the sum of its proper divisors (9996200827).

68072274053 is a wasteful number, since it uses less digits than its factorization.

68072274053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28916.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 68072274053 in words is "sixty-eight billion, seventy-two million, two hundred seventy-four thousand, fifty-three".