68337132167 has 4 divisors (see below), whose sum is σ = 68346752040. Its totient is φ = 68327512296.

The previous prime is 68337132119. The next prime is 68337132181. The reversal of 68337132167 is 76123173386.

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 68337132167 - 2³⁴ = 51157262983 is a prime.

It is a super-2 number, since 2×68337132167² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68337138167) 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, 4799273 + ... + 4813490.

It is an arithmetic number, because the mean of its divisors is an integer number (17086688010).

Almost surely, 2^68337132167 is an apocalyptic number.

68337132167 is a deficient number, since it is larger than the sum of its proper divisors (9619873).

68337132167 is an equidigital number, since it uses as much as digits as its factorization.

68337132167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619872.

The product of its digits is 762048, while the sum is 47.

The spelling of 68337132167 in words is "sixty-eight billion, three hundred thirty-seven million, one hundred thirty-two thousand, one hundred sixty-seven".