6508697652 has 72 divisors (see below), whose sum is σ = 17267673696. Its totient is φ = 2143399968.

The previous prime is 6508697603. The next prime is 6508697653. The reversal of 6508697652 is 2567968056.

It is a happy number.

6508697652 is a `hidden beast` number, since 6 + 508 + 69 + 76 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6508697653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40338 + ... + 121014.

Almost surely, 2^6508697652 is an apocalyptic number.

It is a pronic number, being equal to 80676×80677.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6508697652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8633836848).

6508697652 is an abundant number, since it is smaller than the sum of its proper divisors (10758976044).

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

6508697652 is a wasteful number, since it uses less digits than its factorization.

6508697652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80779 (or 80765 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 6508697652 is about 80676.4999984506. The cubic root of 6508697652 is about 1867.0876197885.

The spelling of 6508697652 in words is "six billion, five hundred eight million, six hundred ninety-seven thousand, six hundred fifty-two".