896826857472 has 2016 divisors, whose sum is σ = 3600290060640. Its totient is φ = 220723937280.

The previous prime is 896826857471. The next prime is 896826857497. The reversal of 896826857472 is 274758628698.

896826857472 is a `hidden beast` number, since 8 + 96 + 8 + 2 + 68 + 5 + 7 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 896826857472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896826857471) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 21873825772 + ... + 21873825812.

It is an arithmetic number, because the mean of its divisors is an integer number (1785858165).

Almost surely, 2^896826857472 is an apocalyptic number.

896826857472 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896826857472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800145030320).

896826857472 is an abundant number, since it is smaller than the sum of its proper divisors (2703463203168).

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

896826857472 is a wasteful number, since it uses less digits than its factorization.

896826857472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 89 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 72.

The spelling of 896826857472 in words is "eight hundred ninety-six billion, eight hundred twenty-six million, eight hundred fifty-seven thousand, four hundred seventy-two".