68033832465 has 24 divisors (see below), whose sum is σ = 115633981440. Its totient is φ = 34150313728.

The previous prime is 68033832463. The next prime is 68033832481. The reversal of 68033832465 is 56423833086.

It is not a de Polignac number, because 68033832465 - 2¹ = 68033832463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68033832463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7842705 + ... + 7851374.

It is an arithmetic number, because the mean of its divisors is an integer number (4818082560).

Almost surely, 2^68033832465 is an apocalyptic number.

It is an amenable number.

68033832465 is a deficient number, since it is larger than the sum of its proper divisors (47600148975).

68033832465 is a wasteful number, since it uses less digits than its factorization.

68033832465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694121 (or 15694104 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 68033832465 in words is "sixty-eight billion, thirty-three million, eight hundred thirty-two thousand, four hundred sixty-five".