69470540352 has 140 divisors (see below), whose sum is σ = 206317342000. Its totient is φ = 23113569024.

The previous prime is 69470540333. The next prime is 69470540353. The reversal of 69470540352 is 25304507496.

69470540352 is a `hidden beast` number, since 6 + 9 + 4 + 70 + 540 + 35 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 69470540298 and 69470540307.

It is not an unprimeable number, because it can be changed into a prime (69470540353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2823399 + ... + 2847897.

It is an arithmetic number, because the mean of its divisors is an integer number (1473695300).

Almost surely, 2^69470540352 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 69470540352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103158671000).

69470540352 is an abundant number, since it is smaller than the sum of its proper divisors (136846801648).

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

69470540352 is a wasteful number, since it uses less digits than its factorization.

69470540352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25070 (or 25051 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 69470540352 in words is "sixty-nine billion, four hundred seventy million, five hundred forty thousand, three hundred fifty-two".