8748782164 has 24 divisors (see below), whose sum is σ = 15945648768. Its totient is φ = 4196213280.

The previous prime is 8748782143. The next prime is 8748782167. The reversal of 8748782164 is 4612878478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8748782167) 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, 405784 + ... + 426799.

It is an arithmetic number, because the mean of its divisors is an integer number (664402032).

Almost surely, 2^8748782164 is an apocalyptic number.

It is an amenable number.

8748782164 is a deficient number, since it is larger than the sum of its proper divisors (7196866604).

8748782164 is a wasteful number, since it uses less digits than its factorization.

8748782164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832695 (or 832693 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 55.

The square root of 8748782164 is about 93534.9248355928. The cubic root of 8748782164 is about 2060.5470445238.

The spelling of 8748782164 in words is "eight billion, seven hundred forty-eight million, seven hundred eighty-two thousand, one hundred sixty-four".