6653926149 has 16 divisors (see below), whose sum is σ = 9862562304. Its totient is φ = 3962635200.

The previous prime is 6653926133. The next prime is 6653926183. The reversal of 6653926149 is 9416293566.

It is not a de Polignac number, because 6653926149 - 2⁴ = 6653926133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6653926049) 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, 2750622 + ... + 2753039.

It is an arithmetic number, because the mean of its divisors is an integer number (616410144).

Almost surely, 2^6653926149 is an apocalyptic number.

It is an amenable number.

6653926149 is a deficient number, since it is larger than the sum of its proper divisors (3208636155).

6653926149 is a wasteful number, since it uses less digits than its factorization.

6653926149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503708.

The product of its digits is 2099520, while the sum is 51.

The square root of 6653926149 is about 81571.6013634647. The cubic root of 6653926149 is about 1880.8723645865.

The spelling of 6653926149 in words is "six billion, six hundred fifty-three million, nine hundred twenty-six thousand, one hundred forty-nine".