785448087043 has 4 divisors (see below), whose sum is σ = 785480356080. Its totient is φ = 785415818008.

The previous prime is 785448087037. The next prime is 785448087103. The reversal of 785448087043 is 340780844587.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-785448087043 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (785448087443) 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 3 ways as a sum of consecutive naturals, for example, 16097980 + ... + 16146697.

It is an arithmetic number, because the mean of its divisors is an integer number (196370089020).

Almost surely, 2^785448087043 is an apocalyptic number.

785448087043 is a deficient number, since it is larger than the sum of its proper divisors (32269037).

785448087043 is a wasteful number, since it uses less digits than its factorization.

785448087043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32269036.

The product of its (nonzero) digits is 24084480, while the sum is 58.

The spelling of 785448087043 in words is "seven hundred eighty-five billion, four hundred forty-eight million, eighty-seven thousand, forty-three".