68761363364 has 12 divisors (see below), whose sum is σ = 121436353500. Its totient is φ = 34065262368.

The previous prime is 68761363327. The next prime is 68761363367. The reversal of 68761363364 is 46336316786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36286440100 + 32474923264 = 190490^2 + 180208^2 .

It is not an unprimeable number, because it can be changed into a prime (68761363367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78854339 + ... + 78855210.

It is an arithmetic number, because the mean of its divisors is an integer number (10119696125).

Almost surely, 2^68761363364 is an apocalyptic number.

It is an amenable number.

68761363364 is a deficient number, since it is larger than the sum of its proper divisors (52674990136).

68761363364 is a wasteful number, since it uses less digits than its factorization.

68761363364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157709662 (or 157709660 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 53.

The spelling of 68761363364 in words is "sixty-eight billion, seven hundred sixty-one million, three hundred sixty-three thousand, three hundred sixty-four".