68604700762 has 8 divisors (see below), whose sum is σ = 110822978196. Its totient is φ = 31663708032.

The previous prime is 68604700741. The next prime is 68604700781. The reversal of 68604700762 is 26700740686.

It can be written as a sum of positive squares in 2 ways, for example, as 59687864721 + 8916836041 = 244311^2 + 94429^2 .

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

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, 1319321143 + ... + 1319321194.

Almost surely, 2^68604700762 is an apocalyptic number.

68604700762 is a deficient number, since it is larger than the sum of its proper divisors (42218277434).

68604700762 is a wasteful number, since it uses less digits than its factorization.

68604700762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638642352.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 68604700762 in words is "sixty-eight billion, six hundred four million, seven hundred thousand, seven hundred sixty-two".