214851485187 has 48 divisors (see below), whose sum is σ = 328092336000. Its totient is φ = 135290518272.

The previous prime is 214851485153. The next prime is 214851485197. The reversal of 214851485187 is 781584158412.

214851485187 is a `hidden beast` number, since 2 + 1 + 4 + 85 + 1 + 48 + 518 + 7 = 666.

It is not a de Polignac number, because 214851485187 - 2²² = 214847290883 is a prime.

It is a super-2 number, since 2×214851485187² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214851485197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2199673 + ... + 2295269.

It is an arithmetic number, because the mean of its divisors is an integer number (6835257000).

Almost surely, 2^214851485187 is an apocalyptic number.

214851485187 is a deficient number, since it is larger than the sum of its proper divisors (113240850813).

214851485187 is a wasteful number, since it uses less digits than its factorization.

214851485187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95820 (or 95817 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 54.

The spelling of 214851485187 in words is "two hundred fourteen billion, eight hundred fifty-one million, four hundred eighty-five thousand, one hundred eighty-seven".