214652442542 has 16 divisors (see below), whose sum is σ = 330693293952. Its totient is φ = 104421564000.

The previous prime is 214652442541. The next prime is 214652442553. The reversal of 214652442542 is 245244256412.

It is a happy number.

It is a super-2 number, since 2×214652442542² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214652442542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214652442541) 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, 3260483 + ... + 3325665.

It is an arithmetic number, because the mean of its divisors is an integer number (20668330872).

Almost surely, 2^214652442542 is an apocalyptic number.

214652442542 is a deficient number, since it is larger than the sum of its proper divisors (116040851410).

214652442542 is a wasteful number, since it uses less digits than its factorization.

214652442542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109723.

The product of its digits is 614400, while the sum is 41.

Adding to 214652442542 its reverse (245244256412), we get a palindrome (459896698954).

The spelling of 214652442542 in words is "two hundred fourteen billion, six hundred fifty-two million, four hundred forty-two thousand, five hundred forty-two".