6895784532 has 192 divisors, whose sum is σ = 21017722880. Its totient is φ = 1708729344.

The previous prime is 6895784521. The next prime is 6895784561. The reversal of 6895784532 is 2354875986.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2633688 + ... + 2636304.

Almost surely, 2^6895784532 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 6895784532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10508861440).

6895784532 is an abundant number, since it is smaller than the sum of its proper divisors (14121938348).

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

6895784532 is a wasteful number, since it uses less digits than its factorization.

6895784532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2788 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The square root of 6895784532 is about 83040.8606169276. The cubic root of 6895784532 is about 1903.3904865421.

The spelling of 6895784532 in words is "six billion, eight hundred ninety-five million, seven hundred eighty-four thousand, five hundred thirty-two".