6653776404 has 48 divisors (see below), whose sum is σ = 17933178816. Its totient is φ = 1897689600.

The previous prime is 6653776399. The next prime is 6653776453. The reversal of 6653776404 is 4046773566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480327 + ... + 1484814.

It is an arithmetic number, because the mean of its divisors is an integer number (373607892).

Almost surely, 2^6653776404 is an apocalyptic number.

It is an amenable number.

6653776404 is an abundant number, since it is smaller than the sum of its proper divisors (11279402412).

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

6653776404 is a wasteful number, since it uses less digits than its factorization.

6653776404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965176 (or 2965174 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The square root of 6653776404 is about 81570.6834837125. The cubic root of 6653776404 is about 1880.8582549546.

The spelling of 6653776404 in words is "six billion, six hundred fifty-three million, seven hundred seventy-six thousand, four hundred four".