880081816 has 32 divisors (see below), whose sum is σ = 1706342400. Its totient is φ = 425106720.

The previous prime is 880081777. The next prime is 880081837. The reversal of 880081816 is 618180088.

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 7 ways as a sum of consecutive naturals, for example, 156705 + ... + 162223.

It is an arithmetic number, because the mean of its divisors is an integer number (53323200).

Almost surely, 2^880081816 is an apocalyptic number.

It is an amenable number.

880081816 is a deficient number, since it is larger than the sum of its proper divisors (826260584).

880081816 is a wasteful number, since it uses less digits than its factorization.

880081816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 40.

The square root of 880081816 is about 29666.1729247303. The cubic root of 880081816 is about 958.3136685837.

The spelling of 880081816 in words is "eight hundred eighty million, eighty-one thousand, eight hundred sixteen".