214556214660 has 24 divisors (see below), whose sum is σ = 600757401216. Its totient is φ = 57214990560.

The previous prime is 214556214641. The next prime is 214556214731. The reversal of 214556214660 is 66412655412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787968396 + ... + 1787968515.

It is an arithmetic number, because the mean of its divisors is an integer number (25031558384).

Almost surely, 2^214556214660 is an apocalyptic number.

214556214660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214556214660 is an abundant number, since it is smaller than the sum of its proper divisors (386201186556).

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

214556214660 is a wasteful number, since it uses less digits than its factorization.

214556214660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575936923 (or 3575936921 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 214556214660 in words is "two hundred fourteen billion, five hundred fifty-six million, two hundred fourteen thousand, six hundred sixty".