253212080218 has 8 divisors (see below), whose sum is σ = 392915296980. Its totient is φ = 122240314560.

The previous prime is 253212080159. The next prime is 253212080227. The reversal of 253212080218 is 812080212352.

It can be written as a sum of positive squares in 2 ways, for example, as 230003690569 + 23208389649 = 479587^2 + 152343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182862703 + ... + 2182862818.

Almost surely, 2^253212080218 is an apocalyptic number.

253212080218 is a deficient number, since it is larger than the sum of its proper divisors (139703216762).

253212080218 is a wasteful number, since it uses less digits than its factorization.

253212080218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365725552.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 253212080218 in words is "two hundred fifty-three billion, two hundred twelve million, eighty thousand, two hundred eighteen".