8401265760 has 48 divisors (see below), whose sum is σ = 26463988656. Its totient is φ = 2240337408.

The previous prime is 8401265759. The next prime is 8401265849. The reversal of 8401265760 is 675621048.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8750839 + ... + 8751798.

It is an arithmetic number, because the mean of its divisors is an integer number (551333097).

Almost surely, 2^8401265760 is an apocalyptic number.

8401265760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8401265760 is an abundant number, since it is smaller than the sum of its proper divisors (18062722896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8401265760 is a wasteful number, since it uses less digits than its factorization.

8401265760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17502655 (or 17502647 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 8401265760 is about 91658.4189259230. The cubic root of 8401265760 is about 2032.8948127756.

The spelling of 8401265760 in words is "eight billion, four hundred one million, two hundred sixty-five thousand, seven hundred sixty".