542112211630 has 32 divisors (see below), whose sum is σ = 1082553828480. Its totient is φ = 193790495520.

The previous prime is 542112211621. The next prime is 542112211637. The reversal of 542112211630 is 36112211245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542112211637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41758704 + ... + 41771683.

It is an arithmetic number, because the mean of its divisors is an integer number (33829807140).

Almost surely, 2^542112211630 is an apocalyptic number.

542112211630 is a deficient number, since it is larger than the sum of its proper divisors (540441616850).

542112211630 is a wasteful number, since it uses less digits than its factorization.

542112211630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83530464.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 542112211630 its reverse (36112211245), we get a palindrome (578224422875).

The spelling of 542112211630 in words is "five hundred forty-two billion, one hundred twelve million, two hundred eleven thousand, six hundred thirty".