68569702935 has 24 divisors (see below), whose sum is σ = 113625155280. Its totient is φ = 35309449728.

The previous prime is 68569702891. The next prime is 68569702987. The reversal of 68569702935 is 53920796586.

It is not a de Polignac number, because 68569702935 - 2⁶ = 68569702871 is a prime.

It is a super-2 number, since 2×68569702935² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2705170 + ... + 2730399.

It is an arithmetic number, because the mean of its divisors is an integer number (4734381470).

Almost surely, 2^68569702935 is an apocalyptic number.

68569702935 is a deficient number, since it is larger than the sum of its proper divisors (45055452345).

68569702935 is a wasteful number, since it uses less digits than its factorization.

68569702935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435635 (or 5435606 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 68569702935 in words is "sixty-eight billion, five hundred sixty-nine million, seven hundred two thousand, nine hundred thirty-five".