653202066 has 16 divisors (see below), whose sum is σ = 1425168288. Its totient is φ = 197940000.

The previous prime is 653201993. The next prime is 653202071. The reversal of 653202066 is 660202356.

653202066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4948435 + ... + 4948566.

It is an arithmetic number, because the mean of its divisors is an integer number (89073018).

Almost surely, 2^653202066 is an apocalyptic number.

653202066 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

653202066 is an abundant number, since it is smaller than the sum of its proper divisors (771966222).

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

653202066 is a wasteful number, since it uses less digits than its factorization.

653202066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897017.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 653202066 is about 25557.8180993605. The cubic root of 653202066 is about 867.6592143000.

The spelling of 653202066 in words is "six hundred fifty-three million, two hundred two thousand, sixty-six".