253195195008 has 64 divisors (see below), whose sum is σ = 768628278720. Its totient is φ = 72341483520.

The previous prime is 253195194943. The next prime is 253195195013. The reversal of 253195195008 is 800591591352.

253195195008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 47094633 + ... + 47100008.

It is an arithmetic number, because the mean of its divisors is an integer number (12009816855).

Almost surely, 2^253195195008 is an apocalyptic number.

253195195008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

253195195008 is an abundant number, since it is smaller than the sum of its proper divisors (515433083712).

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

253195195008 is an equidigital number, since it uses as much as digits as its factorization.

253195195008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94194665 (or 94194653 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 48.

The spelling of 253195195008 in words is "two hundred fifty-three billion, one hundred ninety-five million, one hundred ninety-five thousand, eight".