782468380993 has 16 divisors (see below), whose sum is σ = 888001502976. Its totient is φ = 684034718400.

The previous prime is 782468380951. The next prime is 782468381003. The reversal of 782468380993 is 399083864287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-782468380993 is a prime.

It is a super-2 number, since 2×782468380993² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (782468380933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12925005 + ... + 12985402.

It is an arithmetic number, because the mean of its divisors is an integer number (55500093936).

Almost surely, 2^782468380993 is an apocalyptic number.

It is an amenable number.

782468380993 is a deficient number, since it is larger than the sum of its proper divisors (105533121983).

782468380993 is a wasteful number, since it uses less digits than its factorization.

782468380993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25910544.

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 782468380993 in words is "seven hundred eighty-two billion, four hundred sixty-eight million, three hundred eighty thousand, nine hundred ninety-three".