68512322602 has 16 divisors (see below), whose sum is σ = 103693432392. Its totient is φ = 33948689920.

The previous prime is 68512322597. The next prime is 68512322653. The reversal of 68512322602 is 20622321586.

It can be written as a sum of positive squares in 4 ways, for example, as 59961806641 + 8550515961 = 244871^2 + 92469^2 .

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, 48349 + ... + 373312.

Almost surely, 2^68512322602 is an apocalyptic number.

68512322602 is a deficient number, since it is larger than the sum of its proper divisors (35181109790).

68512322602 is a wasteful number, since it uses less digits than its factorization.

68512322602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422393.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 68512322602 in words is "sixty-eight billion, five hundred twelve million, three hundred twenty-two thousand, six hundred two".