21743316120741 has 32 divisors (see below), whose sum is σ = 30374079946752. Its totient is φ = 13809203179200.

The previous prime is 21743316120737. The next prime is 21743316120749. The reversal of 21743316120741 is 14702161334712.

It is not a de Polignac number, because 21743316120741 - 2² = 21743316120737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21743316120693 and 21743316120702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21743316120749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37811811 + ... + 38382543.

It is an arithmetic number, because the mean of its divisors is an integer number (949189998336).

Almost surely, 2^{21743316120741} is an apocalyptic number.

It is an amenable number.

21743316120741 is a deficient number, since it is larger than the sum of its proper divisors (8630763826011).

21743316120741 is a wasteful number, since it uses less digits than its factorization.

21743316120741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572993.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 21743316120741 in words is "twenty-one trillion, seven hundred forty-three billion, three hundred sixteen million, one hundred twenty thousand, seven hundred forty-one".