21734057414131 has 8 divisors (see below), whose sum is σ = 21768221651904. Its totient is φ = 21699894305640.

The previous prime is 21734057414119. The next prime is 21734057414149. The reversal of 21734057414131 is 13141475043712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21734057414131 is a prime.

It is a super-2 number, since 2×21734057414131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21734057414101) 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, 43586040 + ... + 44081866.

It is an arithmetic number, because the mean of its divisors is an integer number (2721027706488).

Almost surely, 2^{21734057414131} is an apocalyptic number.

21734057414131 is a deficient number, since it is larger than the sum of its proper divisors (34164237773).

21734057414131 is an equidigital number, since it uses as much as digits as its factorization.

21734057414131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564641.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 21734057414131 in words is "twenty-one trillion, seven hundred thirty-four billion, fifty-seven million, four hundred fourteen thousand, one hundred thirty-one".