782620010213 has 24 divisors (see below), whose sum is σ = 862972932864. Its totient is φ = 709092576000.

The previous prime is 782620010209. The next prime is 782620010219. The reversal of 782620010213 is 312010026287.

It is not a de Polignac number, because 782620010213 - 2² = 782620010209 is a prime.

It is a super-2 number, since 2×782620010213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 782620010213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782620010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356288 + ... + 1300838.

It is an arithmetic number, because the mean of its divisors is an integer number (35957205536).

Almost surely, 2^782620010213 is an apocalyptic number.

It is an amenable number.

782620010213 is a deficient number, since it is larger than the sum of its proper divisors (80352922651).

782620010213 is a wasteful number, since it uses less digits than its factorization.

782620010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944693 (or 944676 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 782620010213 in words is "seven hundred eighty-two billion, six hundred twenty million, ten thousand, two hundred thirteen".