2043705622456 has 16 divisors (see below), whose sum is σ = 3859918467840. Its totient is φ = 1014394031040.

The previous prime is 2043705622429. The next prime is 2043705622489. The reversal of 2043705622456 is 6542265073402.

It is a super-2 number, since 2×2043705622456² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932346360 + ... + 932348551.

It is an arithmetic number, because the mean of its divisors is an integer number (241244904240).

Almost surely, 2^{2043705622456} is an apocalyptic number.

It is an amenable number.

2043705622456 is a deficient number, since it is larger than the sum of its proper divisors (1816212845384).

2043705622456 is a wasteful number, since it uses less digits than its factorization.

2043705622456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864695054 (or 1864695050 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 2043705622456 in words is "two trillion, forty-three billion, seven hundred five million, six hundred twenty-two thousand, four hundred fifty-six".