6969561852 has 48 divisors (see below), whose sum is σ = 17745646464. Its totient is φ = 2111400000.

The previous prime is 6969561829. The next prime is 6969561871. The reversal of 6969561852 is 2581659696.

It is a junction number, because it is equal to n+sod(n) for n = 6969561792 and 6969561801.

It is a congruent number.

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, 815602 + ... + 824102.

It is an arithmetic number, because the mean of its divisors is an integer number (369700968).

Almost surely, 2^6969561852 is an apocalyptic number.

It is an amenable number.

6969561852 is an abundant number, since it is smaller than the sum of its proper divisors (10776084612).

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

6969561852 is a wasteful number, since it uses less digits than its factorization.

6969561852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14730 (or 14728 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 57.

The square root of 6969561852 is about 83483.9017535716. The cubic root of 6969561852 is about 1910.1544836352.

The spelling of 6969561852 in words is "six billion, nine hundred sixty-nine million, five hundred sixty-one thousand, eight hundred fifty-two".