2018795430 has 16 divisors (see below), whose sum is σ = 4845109104. Its totient is φ = 538345440.

The previous prime is 2018795417. The next prime is 2018795437. The reversal of 2018795430 is 345978102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018795437) by changing a digit.

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, 33646561 + ... + 33646620.

It is an arithmetic number, because the mean of its divisors is an integer number (302819319).

Almost surely, 2^2018795430 is an apocalyptic number.

2018795430 is an abundant number, since it is smaller than the sum of its proper divisors (2826313674).

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

2018795430 is a wasteful number, since it uses less digits than its factorization.

2018795430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67293191.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2018795430 is about 44931.0074447480. The cubic root of 2018795430 is about 1263.8555434143.

The spelling of 2018795430 in words is "two billion, eighteen million, seven hundred ninety-five thousand, four hundred thirty".