69679935234 has 160 divisors (see below), whose sum is σ = 192539335296. Its totient is φ = 18341406720.

The previous prime is 69679935233. The next prime is 69679935271. The reversal of 69679935234 is 43253997696.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (69679935233) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8059554 + ... + 8068194.

Almost surely, 2^69679935234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69679935234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96269667648).

69679935234 is an abundant number, since it is smaller than the sum of its proper divisors (122859400062).

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

69679935234 is a wasteful number, since it uses less digits than its factorization.

69679935234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222 (or 9213 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 63.

The spelling of 69679935234 in words is "sixty-nine billion, six hundred seventy-nine million, nine hundred thirty-five thousand, two hundred thirty-four".