69689927328 has 96 divisors (see below), whose sum is σ = 220073495040. Its totient is φ = 18863435520.

The previous prime is 69689927311. The next prime is 69689927339. The reversal of 69689927328 is 82372998696.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2716318 + ... + 2741853.

It is an arithmetic number, because the mean of its divisors is an integer number (2292432240).

Almost surely, 2^69689927328 is an apocalyptic number.

It is an amenable number.

69689927328 is an abundant number, since it is smaller than the sum of its proper divisors (150383567712).

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

69689927328 is a wasteful number, since it uses less digits than its factorization.

69689927328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458210 (or 5458202 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The spelling of 69689927328 in words is "sixty-nine billion, six hundred eighty-nine million, nine hundred twenty-seven thousand, three hundred twenty-eight".