653648323146 has 64 divisors (see below), whose sum is σ = 1615657080576. Its totient is φ = 171675417600.

The previous prime is 653648323117. The next prime is 653648323177. The reversal of 653648323146 is 641323846356.

It is a super-2 number, since 2×653648323146² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2352145 + ... + 2615316.

It is an arithmetic number, because the mean of its divisors is an integer number (25244641884).

Almost surely, 2^653648323146 is an apocalyptic number.

653648323146 is an abundant number, since it is smaller than the sum of its proper divisors (962008757430).

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

653648323146 is a wasteful number, since it uses less digits than its factorization.

653648323146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967727.

The product of its digits is 7464960, while the sum is 51.

The spelling of 653648323146 in words is "six hundred fifty-three billion, six hundred forty-eight million, three hundred twenty-three thousand, one hundred forty-six".