230049514818 has 18 divisors (see below), whose sum is σ = 498445024467. Its totient is φ = 76682493300.

The previous prime is 230049514813. The next prime is 230049514823. The reversal of 230049514818 is 818415940032.

230049514818 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 495 + 148 + 18 = 666.

It is an interprime number because it is at equal distance from previous prime (230049514813) and next prime (230049514823).

It can be written as a sum of positive squares in only one way, i.e., 115024757409 + 115024757409 = 339153^2 + 339153^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=339153.

It is not an unprimeable number, because it can be changed into a prime (230049514811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1978393 + ... + 2091443.

Almost surely, 2^230049514818 is an apocalyptic number.

230049514818 is an abundant number, since it is smaller than the sum of its proper divisors (268395509649).

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

230049514818 is an frugal number, since it uses more digits than its factorization.

230049514818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226110 (or 113056 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 230049514818 in words is "two hundred thirty billion, forty-nine million, five hundred fourteen thousand, eight hundred eighteen".