2018513272 has 8 divisors (see below), whose sum is σ = 3784712400. Its totient is φ = 1009256632.

The previous prime is 2018513257. The next prime is 2018513297. The reversal of 2018513272 is 2723158102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126157072 + ... + 126157087.

It is an arithmetic number, because the mean of its divisors is an integer number (473089050).

Almost surely, 2^2018513272 is an apocalyptic number.

It is an amenable number.

2018513272 is a deficient number, since it is larger than the sum of its proper divisors (1766199128).

2018513272 is a wasteful number, since it uses less digits than its factorization.

2018513272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252314165 (or 252314161 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2018513272 is about 44927.8674321406. The cubic root of 2018513272 is about 1263.7966595271.

The spelling of 2018513272 in words is "two billion, eighteen million, five hundred thirteen thousand, two hundred seventy-two".