68933763225 has 36 divisors (see below), whose sum is σ = 123620598192. Its totient is φ = 36719244000.

The previous prime is 68933763221. The next prime is 68933763229. The reversal of 68933763225 is 52236733986.

It is a happy number.

68933763225 is a `hidden beast` number, since 6 + 89 + 337 + 6 + 3 + 225 = 666.

It is an interprime number because it is at equal distance from previous prime (68933763221) and next prime (68933763229).

It is not a de Polignac number, because 68933763225 - 2² = 68933763221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68933763221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6411 + ... + 371360.

Almost surely, 2^68933763225 is an apocalyptic number.

It is an amenable number.

68933763225 is a deficient number, since it is larger than the sum of its proper divisors (54686834967).

68933763225 is a wasteful number, since it uses less digits than its factorization.

68933763225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378598 (or 378590 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 68933763225 in words is "sixty-eight billion, nine hundred thirty-three million, seven hundred sixty-three thousand, two hundred twenty-five".