265490812016 has 20 divisors (see below), whose sum is σ = 516011134632. Its totient is φ = 132326648256.

The previous prime is 265490811961. The next prime is 265490812051. The reversal of 265490812016 is 610218094562.

265490812016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26167130 + ... + 26177273.

Almost surely, 2^265490812016 is an apocalyptic number.

It is an amenable number.

265490812016 is a deficient number, since it is larger than the sum of its proper divisors (250520322616).

265490812016 is a wasteful number, since it uses less digits than its factorization.

265490812016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52344728 (or 52344722 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 265490812016 in words is "two hundred sixty-five billion, four hundred ninety million, eight hundred twelve thousand, sixteen".