253384803180 has 48 divisors (see below), whose sum is σ = 788308278240. Its totient is φ = 67569280704.

The previous prime is 253384803143. The next prime is 253384803197. The reversal of 253384803180 is 81308483352.

253384803180 is a `hidden beast` number, since 2 + 533 + 8 + 4 + 8 + 0 + 31 + 80 = 666.

It is a super-2 number, since 2×253384803180² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234615019 + ... + 234616098.

It is an arithmetic number, because the mean of its divisors is an integer number (16423089130).

Almost surely, 2^253384803180 is an apocalyptic number.

253384803180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253384803180 is an abundant number, since it is smaller than the sum of its proper divisors (534923475060).

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

253384803180 is a wasteful number, since it uses less digits than its factorization.

253384803180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469231135 (or 469231127 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 253384803180 in words is "two hundred fifty-three billion, three hundred eighty-four million, eight hundred three thousand, one hundred eighty".