68987141001250 has 20 divisors (see below), whose sum is σ = 129309497095086. Its totient is φ = 27594856400000.

The previous prime is 68987141001179. The next prime is 68987141001253. The reversal of 68987141001250 is 5210014178986.

It can be written as a sum of positive squares in 5 ways, for example, as 171040972041 + 68816100029209 = 413571^2 + 8295547^2 .

It is not an unprimeable number, because it can be changed into a prime (68987141001253) 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 9 ways as a sum of consecutive naturals, for example, 27594855151 + ... + 27594857650.

Almost surely, 2^{68987141001250} is an apocalyptic number.

68987141001250 is a deficient number, since it is larger than the sum of its proper divisors (60322356093836).

68987141001250 is an equidigital number, since it uses as much as digits as its factorization.

68987141001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55189712823 (or 55189712808 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 68987141001250 in words is "sixty-eight trillion, nine hundred eighty-seven billion, one hundred forty-one million, one thousand, two hundred fifty".