253998441216 has 108 divisors (see below), whose sum is σ = 788674072368. Its totient is φ = 78153357312.

The previous prime is 253998441187. The next prime is 253998441223. The reversal of 253998441216 is 612144899352.

It is a happy number.

253998441216 is a `hidden beast` number, since 2 + 53 + 99 + 84 + 412 + 16 = 666.

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 11 ways as a sum of consecutive naturals, for example, 4210140 + ... + 4270043.

Almost surely, 2^253998441216 is an apocalyptic number.

253998441216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

253998441216 is an abundant number, since it is smaller than the sum of its proper divisors (534675631152).

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

253998441216 is a wasteful number, since it uses less digits than its factorization.

253998441216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480218 (or 8480201 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 253998441216 in words is "two hundred fifty-three billion, nine hundred ninety-eight million, four hundred forty-one thousand, two hundred sixteen".