69932679168 has 336 divisors, whose sum is σ = 212600779776. Its totient is φ = 20258488320.

The previous prime is 69932679161. The next prime is 69932679191. The reversal of 69932679168 is 86197623996.

It is a happy number.

It is a super-2 number, since 2×69932679168² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

Its product of digits (52907904) is a multiple of the sum of its prime factors (144).

It is a junction number, because it is equal to n+sod(n) for n = 69932679099 and 69932679108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69932679161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487929321 + ... + 1487929367.

It is an arithmetic number, because the mean of its divisors is an integer number (632740416).

Almost surely, 2^69932679168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69932679168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106300389888).

69932679168 is an abundant number, since it is smaller than the sum of its proper divisors (142668100608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69932679168 is an frugal number, since it uses more digits than its factorization.

69932679168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 106 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 66.

The spelling of 69932679168 in words is "sixty-nine billion, nine hundred thirty-two million, six hundred seventy-nine thousand, one hundred sixty-eight".