21124167743614 has 24 divisors (see below), whose sum is σ = 35494291256760. Its totient is φ = 9413422226208.

The previous prime is 21124167743593. The next prime is 21124167743617. The reversal of 21124167743614 is 41634776142112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21124167743617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077533952 + ... + 1077553555.

It is an arithmetic number, because the mean of its divisors is an integer number (1478928802365).

Almost surely, 2^{21124167743614} is an apocalyptic number.

21124167743614 is a deficient number, since it is larger than the sum of its proper divisors (14370123513146).

21124167743614 is a wasteful number, since it uses less digits than its factorization.

21124167743614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155087564 (or 2155087551 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The spelling of 21124167743614 in words is "twenty-one trillion, one hundred twenty-four billion, one hundred sixty-seven million, seven hundred forty-three thousand, six hundred fourteen".