214546245240 has 64 divisors (see below), whose sum is σ = 643800252960. Its totient is φ = 57197975040.

The previous prime is 214546245229. The next prime is 214546245257. The reversal of 214546245240 is 42542645412.

It is a zygodrome in base 2.

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, 260202 + ... + 704838.

Almost surely, 2^214546245240 is an apocalyptic number.

214546245240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214546245240 is an abundant number, since it is smaller than the sum of its proper divisors (429254007720).

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

214546245240 is a wasteful number, since it uses less digits than its factorization.

214546245240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448672 (or 448668 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 214546245240 in words is "two hundred fourteen billion, five hundred forty-six million, two hundred forty-five thousand, two hundred forty".