6545762608 has 160 divisors (see below), whose sum is σ = 16695360000. Its totient is φ = 2461697280.

The previous prime is 6545762581. The next prime is 6545762621. The reversal of 6545762608 is 8062675456.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1748803 + ... + 1752541.

It is an arithmetic number, because the mean of its divisors is an integer number (104346000).

Almost surely, 2^6545762608 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 6545762608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8347680000).

6545762608 is an abundant number, since it is smaller than the sum of its proper divisors (10149597392).

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

6545762608 is a wasteful number, since it uses less digits than its factorization.

6545762608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 6545762608 is about 80905.8873506743. The cubic root of 6545762608 is about 1870.6250694294.

The spelling of 6545762608 in words is "six billion, five hundred forty-five million, seven hundred sixty-two thousand, six hundred eight".