68569702934 has 8 divisors (see below), whose sum is σ = 104389697208. Its totient is φ = 33773137200.

The previous prime is 68569702891. The next prime is 68569702987. The reversal of 68569702934 is 43920796586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 255856967 + ... + 255857234.

It is an arithmetic number, because the mean of its divisors is an integer number (13048712151).

Almost surely, 2^68569702934 is an apocalyptic number.

68569702934 is a deficient number, since it is larger than the sum of its proper divisors (35819994274).

68569702934 is a wasteful number, since it uses less digits than its factorization.

68569702934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511714270.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 68569702934 in words is "sixty-eight billion, five hundred sixty-nine million, seven hundred two thousand, nine hundred thirty-four".