782103439485 has 16 divisors (see below), whose sum is σ = 1390406114880. Its totient is φ = 417121834320.

The previous prime is 782103439463. The next prime is 782103439493. The reversal of 782103439485 is 584934301287.

It is a happy number.

782103439485 is a `hidden beast` number, since 7 + 8 + 210 + 34 + 394 + 8 + 5 = 666.

It is not a de Polignac number, because 782103439485 - 2³³ = 773513504893 is a prime.

It is a super-2 number, since 2×782103439485² (a number of 25 digits) contains 22 as substring.

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, 2896679271 + ... + 2896679540.

It is an arithmetic number, because the mean of its divisors is an integer number (86900382180).

Almost surely, 2^782103439485 is an apocalyptic number.

It is an amenable number.

782103439485 is a deficient number, since it is larger than the sum of its proper divisors (608302675395).

782103439485 is a wasteful number, since it uses less digits than its factorization.

782103439485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793358825 (or 5793358819 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 782103439485 in words is "seven hundred eighty-two billion, one hundred three million, four hundred thirty-nine thousand, four hundred eighty-five".