68079169151 has 6 divisors (see below), whose sum is σ = 79194135600. Its totient is φ = 58353573516.

The previous prime is 68079169141. The next prime is 68079169159. The reversal of 68079169151 is 15196197086.

It is not a de Polignac number, because 68079169151 - 2⁶ = 68079169087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68079169093 and 68079169102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68079169159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694685351 + ... + 694685448.

It is an arithmetic number, because the mean of its divisors is an integer number (13199022600).

Almost surely, 2^68079169151 is an apocalyptic number.

68079169151 is a deficient number, since it is larger than the sum of its proper divisors (11114966449).

68079169151 is a wasteful number, since it uses less digits than its factorization.

68079169151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389370813 (or 1389370806 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 53.

The spelling of 68079169151 in words is "sixty-eight billion, seventy-nine million, one hundred sixty-nine thousand, one hundred fifty-one".