6650653144 has 64 divisors (see below), whose sum is σ = 13347360000. Its totient is φ = 3097699200.

The previous prime is 6650653117. The next prime is 6650653187. The reversal of 6650653144 is 4413560566.

It is a junction number, because it is equal to n+sod(n) for n = 6650653097 and 6650653106.

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, 2331319 + ... + 2334169.

It is an arithmetic number, because the mean of its divisors is an integer number (208552500).

Almost surely, 2^6650653144 is an apocalyptic number.

It is an amenable number.

6650653144 is an abundant number, since it is smaller than the sum of its proper divisors (6696706856).

6650653144 is a wasteful number, since it uses less digits than its factorization.

6650653144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 6650653144 is about 81551.5367359806. The cubic root of 6650653144 is about 1880.5639194085.

The spelling of 6650653144 in words is "six billion, six hundred fifty million, six hundred fifty-three thousand, one hundred forty-four".