7882116469 has 8 divisors (see below), whose sum is σ = 7902103608. Its totient is φ = 7862151360.

The previous prime is 7882116467. The next prime is 7882116481. The reversal of 7882116469 is 9646112887.

It can be written as a sum of positive squares in 4 ways, for example, as 824436369 + 7057680100 = 28713^2 + 84010^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7882116469 - 2¹ = 7882116467 is a prime.

It is a super-2 number, since 2×7882116469² (a number of 21 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 (7882116461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885099 + ... + 893959.

It is an arithmetic number, because the mean of its divisors is an integer number (987762951).

Almost surely, 2^7882116469 is an apocalyptic number.

It is an amenable number.

7882116469 is a deficient number, since it is larger than the sum of its proper divisors (19987139).

7882116469 is a wasteful number, since it uses less digits than its factorization.

7882116469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its digits is 1161216, while the sum is 52.

The square root of 7882116469 is about 88781.2844522988. The cubic root of 7882116469 is about 1990.1277216577.

The spelling of 7882116469 in words is "seven billion, eight hundred eighty-two million, one hundred sixteen thousand, four hundred sixty-nine".