68815385611033 has 8 divisors (see below), whose sum is σ = 71037311211776. Its totient is φ = 66593589663600.

The previous prime is 68815385611019. The next prime is 68815385611069. The reversal of 68815385611033 is 33011658351886.

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

It is a cyclic number.

It is not a de Polignac number, because 68815385611033 - 2¹⁷ = 68815385479961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68815385611073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31334091 + ... + 33458272.

It is an arithmetic number, because the mean of its divisors is an integer number (8879663901472).

Almost surely, 2^{68815385611033} is an apocalyptic number.

It is an amenable number.

68815385611033 is a deficient number, since it is larger than the sum of its proper divisors (2221925600743).

68815385611033 is a wasteful number, since it uses less digits than its factorization.

68815385611033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64826655.

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 68815385611033 in words is "sixty-eight trillion, eight hundred fifteen billion, three hundred eighty-five million, six hundred eleven thousand, thirty-three".