68300677387 has 4 divisors (see below), whose sum is σ = 71270272080. Its totient is φ = 65331082696.

The previous prime is 68300677381. The next prime is 68300677409. The reversal of 68300677387 is 78377600386.

It is a happy number.

68300677387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68300677387 - 2¹⁹ = 68300153099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68300677381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484797312 + ... + 1484797357.

It is an arithmetic number, because the mean of its divisors is an integer number (17817568020).

Almost surely, 2^68300677387 is an apocalyptic number.

68300677387 is a deficient number, since it is larger than the sum of its proper divisors (2969594693).

68300677387 is a wasteful number, since it uses less digits than its factorization.

68300677387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969594692.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 68300677387 in words is "sixty-eight billion, three hundred million, six hundred seventy-seven thousand, three hundred eighty-seven".