69825689352 has 192 divisors, whose sum is σ = 200307893760. Its totient is φ = 21943526400.

The previous prime is 69825689333. The next prime is 69825689387. The reversal of 69825689352 is 25398652896.

69825689352 is a `hidden beast` number, since 69 + 8 + 2 + 568 + 9 + 3 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 69825689352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14565868 + ... + 14570660.

It is an arithmetic number, because the mean of its divisors is an integer number (1043270280).

Almost surely, 2^69825689352 is an apocalyptic number.

69825689352 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69825689352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100153946880).

69825689352 is an abundant number, since it is smaller than the sum of its proper divisors (130482204408).

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

69825689352 is a wasteful number, since it uses less digits than its factorization.

69825689352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004 (or 4997 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 69825689352 in words is "sixty-nine billion, eight hundred twenty-five million, six hundred eighty-nine thousand, three hundred fifty-two".