16326441857740 has 48 divisors (see below), whose sum is σ = 39274373505024. Its totient is φ = 5584649630400.

The previous prime is 16326441857731. The next prime is 16326441857767. The reversal of 16326441857740 is 4775814462361.

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 15 ways as a sum of consecutive naturals, for example, 135226716 + ... + 135347395.

It is an arithmetic number, because the mean of its divisors is an integer number (818216114688).

Almost surely, 2^{16326441857740} is an apocalyptic number.

16326441857740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16326441857740 is an abundant number, since it is smaller than the sum of its proper divisors (22947931647284).

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

16326441857740 is a wasteful number, since it uses less digits than its factorization.

16326441857740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270574558 (or 270574556 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 16326441857740 in words is "sixteen trillion, three hundred twenty-six billion, four hundred forty-one million, eight hundred fifty-seven thousand, seven hundred forty".