68307802001 has 4 divisors (see below), whose sum is σ = 68332279104. Its totient is φ = 68283324900.

The previous prime is 68307801979. The next prime is 68307802027. The reversal of 68307802001 is 10020870386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68307802001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68307822001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12234365 + ... + 12239946.

It is an arithmetic number, because the mean of its divisors is an integer number (17083069776).

Almost surely, 2^68307802001 is an apocalyptic number.

It is an amenable number.

68307802001 is a deficient number, since it is larger than the sum of its proper divisors (24477103).

68307802001 is a wasteful number, since it uses less digits than its factorization.

68307802001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24477102.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 68307802001 in words is "sixty-eight billion, three hundred seven million, eight hundred two thousand, one".