840268060046 has 4 divisors (see below), whose sum is σ = 1260402090072. Its totient is φ = 420134030022.

The previous prime is 840268060019. The next prime is 840268060063. The reversal of 840268060046 is 640060862048.

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

It is a junction number, because it is equal to n+sod(n) for n = 840268059979 and 840268060006.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 210067015010 + ... + 210067015013.

It is an arithmetic number, because the mean of its divisors is an integer number (315100522518).

Almost surely, 2^840268060046 is an apocalyptic number.

840268060046 is a deficient number, since it is larger than the sum of its proper divisors (420134030026).

840268060046 is a wasteful number, since it uses less digits than its factorization.

840268060046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420134030025.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 840268060046 in words is "eight hundred forty billion, two hundred sixty-eight million, sixty thousand, forty-six".