68300370099 has 64 divisors (see below), whose sum is σ = 115054732800. Its totient is φ = 39697257600.

The previous prime is 68300370097. The next prime is 68300370181. The reversal of 68300370099 is 99007300386.

It is a happy number.

It is not a de Polignac number, because 68300370099 - 2¹ = 68300370097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68300370097) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2191969 + ... + 2222909.

It is an arithmetic number, because the mean of its divisors is an integer number (1797730200).

Almost surely, 2^68300370099 is an apocalyptic number.

68300370099 is a deficient number, since it is larger than the sum of its proper divisors (46754362701).

68300370099 is a wasteful number, since it uses less digits than its factorization.

68300370099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31313 (or 31307 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 68300370099 in words is "sixty-eight billion, three hundred million, three hundred seventy thousand, ninety-nine".