42853580783246 has 4 divisors (see below), whose sum is σ = 64280371174872. Its totient is φ = 21426790391622.

The previous prime is 42853580783231. The next prime is 42853580783317. The reversal of 42853580783246 is 64238708535824.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×42853580783246³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10713395195810 + ... + 10713395195813.

It is an arithmetic number, because the mean of its divisors is an integer number (16070092793718).

Almost surely, 2^{42853580783246} is an apocalyptic number.

42853580783246 is a deficient number, since it is larger than the sum of its proper divisors (21426790391626).

42853580783246 is a wasteful number, since it uses less digits than its factorization.

42853580783246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21426790391625.

The product of its (nonzero) digits is 309657600, while the sum is 65.

The spelling of 42853580783246 in words is "forty-two trillion, eight hundred fifty-three billion, five hundred eighty million, seven hundred eighty-three thousand, two hundred forty-six".