782660082887 has 4 divisors (see below), whose sum is σ = 782663669280. Its totient is φ = 782656496496.

The previous prime is 782660082871. The next prime is 782660082931. The reversal of 782660082887 is 788280066287.

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

It is a cyclic number.

It is not a de Polignac number, because 782660082887 - 2⁴ = 782660082871 is a prime.

It is a super-2 number, since 2×782660082887² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782660082187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443062 + ... + 1909907.

It is an arithmetic number, because the mean of its divisors is an integer number (195665917320).

Almost surely, 2^782660082887 is an apocalyptic number.

782660082887 is a deficient number, since it is larger than the sum of its proper divisors (3586393).

782660082887 is a wasteful number, since it uses less digits than its factorization.

782660082887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586392.

The product of its (nonzero) digits is 28901376, while the sum is 62.

The spelling of 782660082887 in words is "seven hundred eighty-two billion, six hundred sixty million, eighty-two thousand, eight hundred eighty-seven".