6453747582 has 16 divisors (see below), whose sum is σ = 12909367440.
Its totient is φ = 2150937152.
The previous prime is 6453747569. The next prime is 6453747589. The reversal of 6453747582 is 2857473546.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6453747589) 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, 31023 + ... + 117770.
It is an arithmetic number, because the mean of its divisors is an integer number (806835465).
Almost surely, 26453747582 is an apocalyptic number.
6453747582 is an abundant number, since it is smaller than the sum of its proper divisors (6455619858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6453747582 is a wasteful number, since it uses less digits than its factorization.
6453747582 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156027.
The product of its digits is 5644800, while the sum is 51.
The square root of 6453747582 is about 80335.2200594484.
The cubic root of 6453747582 is about 1861.8184303256.
The spelling of 6453747582 in words is "six billion, four hundred fifty-three million, seven hundred forty-seven thousand, five hundred eighty-two".