6523921896 has 32 divisors (see below), whose sum is σ = 16872213600. Its totient is φ = 2099652800.

The previous prime is 6523921891. The next prime is 6523921897. The reversal of 6523921896 is 6981293256.

It is not an unprimeable number, because it can be changed into a prime (6523921891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4686030 + ... + 4687421.

It is an arithmetic number, because the mean of its divisors is an integer number (527256675).

Almost surely, 2^6523921896 is an apocalyptic number.

It is an amenable number.

6523921896 is an abundant number, since it is smaller than the sum of its proper divisors (10348291704).

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

6523921896 is a wasteful number, since it uses less digits than its factorization.

6523921896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373489 (or 9373485 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 6523921896 is about 80770.7985351142. The cubic root of 6523921896 is about 1868.5422304834.

The spelling of 6523921896 in words is "six billion, five hundred twenty-three million, nine hundred twenty-one thousand, eight hundred ninety-six".