68200740815 has 8 divisors (see below), whose sum is σ = 81917453760. Its totient is φ = 54509549472.

The previous prime is 68200740799. The next prime is 68200740821. The reversal of 68200740815 is 51804700286.

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 68200740815 - 2⁴ = 68200740799 is a prime.

It is a congruent number.

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, 6374519 + ... + 6385208.

It is an arithmetic number, because the mean of its divisors is an integer number (10239681720).

Almost surely, 2^68200740815 is an apocalyptic number.

68200740815 is a deficient number, since it is larger than the sum of its proper divisors (13716712945).

68200740815 is a wasteful number, since it uses less digits than its factorization.

68200740815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760801.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 68200740815 in words is "sixty-eight billion, two hundred million, seven hundred forty thousand, eight hundred fifteen".