6895531152 has 30 divisors (see below), whose sum is σ = 19297910502. Its totient is φ = 2298510336.

The previous prime is 6895531141. The next prime is 6895531157. The reversal of 6895531152 is 2511355986.

6895531152 is a `hidden beast` number, since 6 + 89 + 553 + 1 + 15 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4272452496 + 2623078656 = 65364^2 + 51216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6895531098 and 6895531107.

It is not an unprimeable number, because it can be changed into a prime (6895531157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23942673 + ... + 23942960.

Almost surely, 2^6895531152 is an apocalyptic number.

It is an amenable number.

6895531152 is an abundant number, since it is smaller than the sum of its proper divisors (12402379350).

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

6895531152 is a wasteful number, since it uses less digits than its factorization.

6895531152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47885647 (or 47885638 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 6895531152 is about 83039.3349684353. The cubic root of 6895531152 is about 1903.3671734109.

The spelling of 6895531152 in words is "six billion, eight hundred ninety-five million, five hundred thirty-one thousand, one hundred fifty-two".