653381168 has 20 divisors (see below), whose sum is σ = 1381010568. Its totient is φ = 296991360.

The previous prime is 653381167. The next prime is 653381243. The reversal of 653381168 is 861183356.

653381168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (653381167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856021 + ... + 1856372.

Almost surely, 2^653381168 is an apocalyptic number.

It is an amenable number.

653381168 is an abundant number, since it is smaller than the sum of its proper divisors (727629400).

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

653381168 is a wasteful number, since it uses less digits than its factorization.

653381168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712412 (or 3712406 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 653381168 is about 25561.3217185653. The cubic root of 653381168 is about 867.7385084459.

The spelling of 653381168 in words is "six hundred fifty-three million, three hundred eighty-one thousand, one hundred sixty-eight".