18482015765 has 16 divisors (see below), whose sum is σ = 22774427760. Its totient is φ = 14393272320.

The previous prime is 18482015759. The next prime is 18482015771. The reversal of 18482015765 is 56751028481.

It is an interprime number because it is at equal distance from previous prime (18482015759) and next prime (18482015771).

It can be written as a sum of positive squares in 8 ways, for example, as 2792699716 + 15689316049 = 52846^2 + 125257^2 .

It is not a de Polignac number, because 18482015765 - 2⁶ = 18482015701 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 282770 + ... + 341939.

It is an arithmetic number, because the mean of its divisors is an integer number (1423401735).

Almost surely, 2^18482015765 is an apocalyptic number.

It is an amenable number.

18482015765 is a deficient number, since it is larger than the sum of its proper divisors (4292411995).

18482015765 is an equidigital number, since it uses as much as digits as its factorization.

18482015765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624872.

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 18482015765 in words is "eighteen billion, four hundred eighty-two million, fifteen thousand, seven hundred sixty-five".