253414486816 has 24 divisors (see below), whose sum is σ = 498921004764. Its totient is φ = 126704390400.

The previous prime is 253414486757. The next prime is 253414486867. The reversal of 253414486816 is 618684414352.

It can be written as a sum of positive squares in 2 ways, for example, as 134099510416 + 119314976400 = 366196^2 + 345420^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 2631126 + ... + 2725738.

Almost surely, 2^253414486816 is an apocalyptic number.

It is an amenable number.

253414486816 is a deficient number, since it is larger than the sum of its proper divisors (245506517948).

253414486816 is an equidigital number, since it uses as much as digits as its factorization.

253414486816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178324 (or 178316 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The spelling of 253414486816 in words is "two hundred fifty-three billion, four hundred fourteen million, four hundred eighty-six thousand, eight hundred sixteen".