68525314888 has 16 divisors (see below), whose sum is σ = 128722468860. Its totient is φ = 34199323200.

The previous prime is 68525314883. The next prime is 68525314889. The reversal of 68525314888 is 88841352586.

It can be written as a sum of positive squares in 2 ways, for example, as 62891611524 + 5633703364 = 250782^2 + 75058^2 .

It is not an unprimeable number, because it can be changed into a prime (68525314883) 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, 7912183 + ... + 7920838.

Almost surely, 2^68525314888 is an apocalyptic number.

It is an amenable number.

68525314888 is a deficient number, since it is larger than the sum of its proper divisors (60197153972).

68525314888 is a wasteful number, since it uses less digits than its factorization.

68525314888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833568 (or 15833564 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 58.

The spelling of 68525314888 in words is "sixty-eight billion, five hundred twenty-five million, three hundred fourteen thousand, eight hundred eighty-eight".