8816261015 has 16 divisors (see below), whose sum is σ = 10638036288. Its totient is φ = 7014087936.

The previous prime is 8816261011. The next prime is 8816261021. The reversal of 8816261015 is 5101626188.

It is a cyclic number.

It is not a de Polignac number, because 8816261015 - 2² = 8816261011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8816261015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8816261011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800627 + ... + 811563.

It is an arithmetic number, because the mean of its divisors is an integer number (664877268).

Almost surely, 2^8816261015 is an apocalyptic number.

8816261015 is a deficient number, since it is larger than the sum of its proper divisors (1821775273).

8816261015 is a wasteful number, since it uses less digits than its factorization.

8816261015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11818.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 8816261015 is about 93894.9466957621. The cubic root of 8816261015 is about 2065.8311092305.

The spelling of 8816261015 in words is "eight billion, eight hundred sixteen million, two hundred sixty-one thousand, fifteen".