68226506048 has 14 divisors (see below), whose sum is σ = 135386973066. Its totient is φ = 34113252992.

The previous prime is 68226506027. The next prime is 68226506053. The reversal of 68226506048 is 84060562286.

It can be written as a sum of positive squares in only one way, i.e., 58192877824 + 10033628224 = 241232^2 + 100168^2 .

It is a super-2 number, since 2×68226506048² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68226505993 and 68226506011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533019515 + ... + 533019642.

Almost surely, 2^68226506048 is an apocalyptic number.

It is an amenable number.

68226506048 is a deficient number, since it is larger than the sum of its proper divisors (67160467018).

68226506048 is a wasteful number, since it uses less digits than its factorization.

68226506048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066039169 (or 1066039159 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 68226506048 in words is "sixty-eight billion, two hundred twenty-six million, five hundred six thousand, forty-eight".