6654013632 has 84 divisors (see below), whose sum is σ = 21797188816. Its totient is φ = 1901145600.

The previous prime is 6654013603. The next prime is 6654013633. The reversal of 6654013632 is 2363104566.

6654013632 is a `hidden beast` number, since 6 + 6 + 5 + 4 + 0 + 13 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6654013633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 821119 + ... + 829182.

Almost surely, 2^6654013632 is an apocalyptic number.

It is an amenable number.

6654013632 is an abundant number, since it is smaller than the sum of its proper divisors (15143175184).

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

6654013632 is a wasteful number, since it uses less digits than its factorization.

6654013632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650326 (or 1650313 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 6654013632 is about 81572.1375961180. The cubic root of 6654013632 is about 1880.8806075212.

The spelling of 6654013632 in words is "six billion, six hundred fifty-four million, thirteen thousand, six hundred thirty-two".