8782136516 has 6 divisors (see below), whose sum is σ = 15368738910. Its totient is φ = 4391068256.

The previous prime is 8782136513. The next prime is 8782136549. The reversal of 8782136516 is 6156312878.

It can be written as a sum of positive squares in only one way, i.e., 7722894400 + 1059242116 = 87880^2 + 32546^2 .

It is not an unprimeable number, because it can be changed into a prime (8782136513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097767061 + ... + 1097767068.

It is an arithmetic number, because the mean of its divisors is an integer number (2561456485).

Almost surely, 2^8782136516 is an apocalyptic number.

It is an amenable number.

8782136516 is a deficient number, since it is larger than the sum of its proper divisors (6586602394).

8782136516 is a wasteful number, since it uses less digits than its factorization.

8782136516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195534133 (or 2195534131 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 8782136516 is about 93713.0541386844. The cubic root of 8782136516 is about 2063.1623058468.

The spelling of 8782136516 in words is "eight billion, seven hundred eighty-two million, one hundred thirty-six thousand, five hundred sixteen".