68250075705 has 48 divisors (see below), whose sum is σ = 135688410624. Its totient is φ = 31087359360.

The previous prime is 68250075697. The next prime is 68250075739. The reversal of 68250075705 is 50757005286.

68250075705 is a `hidden beast` number, since 6 + 8 + 2 + 500 + 75 + 70 + 5 = 666.

It is not a de Polignac number, because 68250075705 - 2³ = 68250075697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303841 + ... + 478350.

It is an arithmetic number, because the mean of its divisors is an integer number (2826841888).

Almost surely, 2^68250075705 is an apocalyptic number.

It is an amenable number.

68250075705 is a deficient number, since it is larger than the sum of its proper divisors (67438334919).

68250075705 is a wasteful number, since it uses less digits than its factorization.

68250075705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782486 (or 782483 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 68250075705 in words is "sixty-eight billion, two hundred fifty million, seventy-five thousand, seven hundred five".