68605500034 has 16 divisors (see below), whose sum is σ = 103078782072. Its totient is φ = 34245934848.

The previous prime is 68605499981. The next prime is 68605500043. The reversal of 68605500034 is 43000550686.

It can be written as a sum of positive squares in 4 ways, for example, as 66333547809 + 2271952225 = 257553^2 + 47665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68605499966 and 68605500002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9779112 + ... + 9786124.

Almost surely, 2^68605500034 is an apocalyptic number.

68605500034 is a deficient number, since it is larger than the sum of its proper divisors (34473282038).

68605500034 is a wasteful number, since it uses less digits than its factorization.

68605500034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14421.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 68605500034 in words is "sixty-eight billion, six hundred five million, five hundred thousand, thirty-four".