68300801615 has 32 divisors (see below), whose sum is σ = 87065763840. Its totient is φ = 51357196800.

The previous prime is 68300801609. The next prime is 68300801623. The reversal of 68300801615 is 51610800386.

It is a happy number.

It is not a de Polignac number, because 68300801615 - 2¹⁶ = 68300736079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 918551 + ... + 990119.

It is an arithmetic number, because the mean of its divisors is an integer number (2720805120).

Almost surely, 2^68300801615 is an apocalyptic number.

68300801615 is a deficient number, since it is larger than the sum of its proper divisors (18764962225).

68300801615 is a wasteful number, since it uses less digits than its factorization.

68300801615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71783.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 68300801615 in words is "sixty-eight billion, three hundred million, eight hundred one thousand, six hundred fifteen".