16523077040 has 40 divisors (see below), whose sum is σ = 38424132960. Its totient is φ = 6607858176.

The previous prime is 16523077037. The next prime is 16523077049. The reversal of 16523077040 is 4077032561.

16523077040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (16523077049) by changing a digit.

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, 423476 + ... + 460844.

It is an arithmetic number, because the mean of its divisors is an integer number (960603324).

Almost surely, 2^16523077040 is an apocalyptic number.

16523077040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16523077040 is an abundant number, since it is smaller than the sum of its proper divisors (21901055920).

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

16523077040 is a wasteful number, since it uses less digits than its factorization.

16523077040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42909 (or 42903 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 16523077040 in words is "sixteen billion, five hundred twenty-three million, seventy-seven thousand, forty".