8016009776 has 20 divisors (see below), whose sum is σ = 15892206792. Its totient is φ = 3914795136.

The previous prime is 8016009629. The next prime is 8016009787. The reversal of 8016009776 is 6779006108.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5824901 + ... + 5826276.

Almost surely, 2^8016009776 is an apocalyptic number.

8016009776 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

8016009776 is a deficient number, since it is larger than the sum of its proper divisors (7876197016).

8016009776 is a wasteful number, since it uses less digits than its factorization.

8016009776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651228 (or 11651222 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 8016009776 is about 89532.1717373146. The cubic root of 8016009776 is about 2001.3332590127. Note that the first 3 decimals are identical.

The spelling of 8016009776 in words is "eight billion, sixteen million, nine thousand, seven hundred seventy-six".