69472635320 has 128 divisors (see below), whose sum is σ = 177981209280. Its totient is φ = 24181248000.

The previous prime is 69472635311. The next prime is 69472635359. The reversal of 69472635320 is 2353627496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919790 + ... + 992450.

Almost surely, 2^69472635320 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 69472635320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88990604640).

69472635320 is an abundant number, since it is smaller than the sum of its proper divisors (108508573960).

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

69472635320 is a wasteful number, since it uses less digits than its factorization.

69472635320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72777 (or 72773 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 69472635320 in words is "sixty-nine billion, four hundred seventy-two million, six hundred thirty-five thousand, three hundred twenty".