214851485186 has 32 divisors (see below), whose sum is σ = 367549902720. Its totient is φ = 93312297216.

The previous prime is 214851485153. The next prime is 214851485197. The reversal of 214851485186 is 681584158412.

It is a super-2 number, since 2×214851485186² (a number of 23 digits) contains 22 as substring.

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, 2584115 + ... + 2665961.

It is an arithmetic number, because the mean of its divisors is an integer number (11485934460).

Almost surely, 2^214851485186 is an apocalyptic number.

214851485186 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

214851485186 is a deficient number, since it is larger than the sum of its proper divisors (152698417534).

214851485186 is a wasteful number, since it uses less digits than its factorization.

214851485186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87818.

The product of its digits is 2457600, while the sum is 53.

The spelling of 214851485186 in words is "two hundred fourteen billion, eight hundred fifty-one million, four hundred eighty-five thousand, one hundred eighty-six".