42853103730646 has 32 divisors (see below), whose sum is σ = 70472432039328. Its totient is φ = 19381883351040.

The previous prime is 42853103730599. The next prime is 42853103730709. The reversal of 42853103730646 is 64603730135824.

It is a super-2 number, since 2×42853103730646² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42853103730593 and 42853103730602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329835 + ... + 9263638.

It is an arithmetic number, because the mean of its divisors is an integer number (2202263501229).

Almost surely, 2^{42853103730646} is an apocalyptic number.

42853103730646 is a deficient number, since it is larger than the sum of its proper divisors (27619328308682).

42853103730646 is a wasteful number, since it uses less digits than its factorization.

42853103730646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594496.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 42853103730646 in words is "forty-two trillion, eight hundred fifty-three billion, one hundred three million, seven hundred thirty thousand, six hundred forty-six".