782407008412 has 6 divisors (see below), whose sum is σ = 1369212264728. Its totient is φ = 391203504204.

The previous prime is 782407008403. The next prime is 782407008443. The reversal of 782407008412 is 214800704287.

It is a super-2 number, since 2×782407008412² (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 as a sum of consecutive naturals, namely, 97800876048 + ... + 97800876055.

Almost surely, 2^782407008412 is an apocalyptic number.

It is an amenable number.

782407008412 is a deficient number, since it is larger than the sum of its proper divisors (586805256316).

782407008412 is a wasteful number, since it uses less digits than its factorization.

782407008412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195601752107 (or 195601752105 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 782407008412 in words is "seven hundred eighty-two billion, four hundred seven million, eight thousand, four hundred twelve".