68351360033 has 12 divisors (see below), whose sum is σ = 75173840784. Its totient is φ = 62101347000.

The previous prime is 68351360009. The next prime is 68351360041. The reversal of 68351360033 is 33006315386.

It is not a de Polignac number, because 68351360033 - 2⁶ = 68351359969 is a prime.

It is a super-2 number, since 2×68351360033² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68351360083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44558 + ... + 372408.

It is an arithmetic number, because the mean of its divisors is an integer number (6264486732).

Almost surely, 2^68351360033 is an apocalyptic number.

It is an amenable number.

68351360033 is a deficient number, since it is larger than the sum of its proper divisors (6822480751).

68351360033 is a wasteful number, since it uses less digits than its factorization.

68351360033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329596 (or 329585 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 68351360033 in words is "sixty-eight billion, three hundred fifty-one million, three hundred sixty thousand, thirty-three".