6632253487 has 16 divisors (see below), whose sum is σ = 7111732320. Its totient is φ = 6166281600.

The previous prime is 6632253461. The next prime is 6632253499. The reversal of 6632253487 is 7843522366.

It is a cyclic number.

It is not a de Polignac number, because 6632253487 - 2¹⁹ = 6631729199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632253427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528093 + ... + 540505.

It is an arithmetic number, because the mean of its divisors is an integer number (444483270).

Almost surely, 2^6632253487 is an apocalyptic number.

6632253487 is a deficient number, since it is larger than the sum of its proper divisors (479478833).

6632253487 is a wasteful number, since it uses less digits than its factorization.

6632253487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12954.

The product of its digits is 1451520, while the sum is 46.

The square root of 6632253487 is about 81438.6486074026. The cubic root of 6632253487 is about 1878.8280653444.

The spelling of 6632253487 in words is "six billion, six hundred thirty-two million, two hundred fifty-three thousand, four hundred eighty-seven".