214531243620 has 48 divisors (see below), whose sum is σ = 609652978368. Its totient is φ = 56354474880.

The previous prime is 214531243571. The next prime is 214531243679. The reversal of 214531243620 is 26342135412.

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, 26678971 + ... + 26687010.

It is an arithmetic number, because the mean of its divisors is an integer number (12701103716).

Almost surely, 2^214531243620 is an apocalyptic number.

214531243620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214531243620 is an abundant number, since it is smaller than the sum of its proper divisors (395121734748).

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

214531243620 is a wasteful number, since it uses less digits than its factorization.

214531243620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53366060 (or 53366058 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 214531243620 in words is "two hundred fourteen billion, five hundred thirty-one million, two hundred forty-three thousand, six hundred twenty".