6454523712 has 336 divisors, whose sum is σ = 21386182272. Its totient is φ = 1682104320.

The previous prime is 6454523693. The next prime is 6454523717. The reversal of 6454523712 is 2173254546.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454523717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35660262 + ... + 35660442.

It is an arithmetic number, because the mean of its divisors is an integer number (63649352).

Almost surely, 2^6454523712 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 6454523712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10693091136).

6454523712 is an abundant number, since it is smaller than the sum of its proper divisors (14931658560).

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

6454523712 is a wasteful number, since it uses less digits than its factorization.

6454523712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 363 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 6454523712 is about 80340.0504854210. The cubic root of 6454523712 is about 1861.8930616514.

The spelling of 6454523712 in words is "six billion, four hundred fifty-four million, five hundred twenty-three thousand, seven hundred twelve".