16780859040 has 96 divisors (see below), whose sum is σ = 57665151936. Its totient is φ = 4068085760.

The previous prime is 16780859009. The next prime is 16780859083. The reversal of 16780859040 is 4095808761.

16780859040 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 (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1583817 + ... + 1594376.

It is an arithmetic number, because the mean of its divisors is an integer number (600678666).

Almost surely, 2^16780859040 is an apocalyptic number.

16780859040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16780859040 is an abundant number, since it is smaller than the sum of its proper divisors (40884292896).

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

16780859040 is a wasteful number, since it uses less digits than its factorization.

16780859040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178222 (or 3178214 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 16780859040 in words is "sixteen billion, seven hundred eighty million, eight hundred fifty-nine thousand, forty".