6653725730 has 16 divisors (see below), whose sum is σ = 11984941440. Its totient is φ = 2659660272.

The previous prime is 6653725711. The next prime is 6653725733. The reversal of 6653725730 is 375273566.

It is not an unprimeable number, because it can be changed into a prime (6653725733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213434 + ... + 242613.

It is an arithmetic number, because the mean of its divisors is an integer number (749058840).

Almost surely, 2^6653725730 is an apocalyptic number.

6653725730 is a deficient number, since it is larger than the sum of its proper divisors (5331215710).

6653725730 is a wasteful number, since it uses less digits than its factorization.

6653725730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457513.

The product of its (nonzero) digits is 793800, while the sum is 44.

The square root of 6653725730 is about 81570.3728690754. The cubic root of 6653725730 is about 1880.8534801798.

The spelling of 6653725730 in words is "six billion, six hundred fifty-three million, seven hundred twenty-five thousand, seven hundred thirty".