6537635352 has 72 divisors (see below), whose sum is σ = 17781125700. Its totient is φ = 2170010592.

The previous prime is 6537635347. The next prime is 6537635381. The reversal of 6537635352 is 2535367356.

6537635352 is a `hidden beast` number, since 6 + 5 + 3 + 7 + 635 + 3 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 6537635298 and 6537635307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10561299 + ... + 10561917.

Almost surely, 2^6537635352 is an apocalyptic number.

It is an amenable number.

6537635352 is an abundant number, since it is smaller than the sum of its proper divisors (11243490348).

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

6537635352 is a wasteful number, since it uses less digits than its factorization.

6537635352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1007 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 45.

The square root of 6537635352 is about 80855.6451461492. The cubic root of 6537635352 is about 1869.8505558935.

The spelling of 6537635352 in words is "six billion, five hundred thirty-seven million, six hundred thirty-five thousand, three hundred fifty-two".