68064631301 has 4 divisors (see below), whose sum is σ = 68387212704. Its totient is φ = 67742049900.

The previous prime is 68064631267. The next prime is 68064631303. The reversal of 68064631301 is 10313646086.

It is a happy number.

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-68064631301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68064631303) 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, 161290385 + ... + 161290806.

It is an arithmetic number, because the mean of its divisors is an integer number (17096803176).

Almost surely, 2^68064631301 is an apocalyptic number.

It is an amenable number.

68064631301 is a deficient number, since it is larger than the sum of its proper divisors (322581403).

68064631301 is a wasteful number, since it uses less digits than its factorization.

68064631301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322581402.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 68064631301 in words is "sixty-eight billion, sixty-four million, six hundred thirty-one thousand, three hundred one".