18848272895 has 16 divisors (see below), whose sum is σ = 23971733568. Its totient is φ = 14177809920.

The previous prime is 18848272889. The next prime is 18848272903. The reversal of 18848272895 is 59827284881.

It is not a de Polignac number, because 18848272895 - 2⁴ = 18848272879 is a prime.

It is a super-2 number, since 2×18848272895² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19904 + ... + 195173.

It is an arithmetic number, because the mean of its divisors is an integer number (1498233348).

Almost surely, 2^18848272895 is an apocalyptic number.

18848272895 is a deficient number, since it is larger than the sum of its proper divisors (5123460673).

18848272895 is a wasteful number, since it uses less digits than its factorization.

18848272895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216130.

The product of its digits is 20643840, while the sum is 62.

The spelling of 18848272895 in words is "eighteen billion, eight hundred forty-eight million, two hundred seventy-two thousand, eight hundred ninety-five".