16589728440740 has 96 divisors (see below), whose sum is σ = 43100234419200. Its totient is φ = 5223171465216.

The previous prime is 16589728440731. The next prime is 16589728440767. The reversal of 16589728440740 is 4704482798561.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23263340 + ... + 23965859.

It is an arithmetic number, because the mean of its divisors is an integer number (448960775200).

Almost surely, 2^{16589728440740} is an apocalyptic number.

16589728440740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16589728440740 is an abundant number, since it is smaller than the sum of its proper divisors (26510505978460).

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

16589728440740 is a wasteful number, since it uses less digits than its factorization.

16589728440740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47229421 (or 47229419 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 16589728440740 in words is "sixteen trillion, five hundred eighty-nine billion, seven hundred twenty-eight million, four hundred forty thousand, seven hundred forty".