214554542506 has 16 divisors (see below), whose sum is σ = 326304707328. Its totient is φ = 105786885600.

The previous prime is 214554542473. The next prime is 214554542507. The reversal of 214554542506 is 605245455412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (214554542507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612871 + ... + 897061.

It is an arithmetic number, because the mean of its divisors is an integer number (20394044208).

Almost surely, 2^214554542506 is an apocalyptic number.

214554542506 is a deficient number, since it is larger than the sum of its proper divisors (111750164822).

214554542506 is a wasteful number, since it uses less digits than its factorization.

214554542506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289437.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 214554542506 its reverse (605245455412), we get a palindrome (819799997918).

The spelling of 214554542506 in words is "two hundred fourteen billion, five hundred fifty-four million, five hundred forty-two thousand, five hundred six".