16240444846078 has 4 divisors (see below), whose sum is σ = 24360667269120. Its totient is φ = 8120222423038.

The previous prime is 16240444846063. The next prime is 16240444846079. The reversal of 16240444846078 is 87064844404261.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×16240444846078² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16240444846079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060111211518 + ... + 4060111211521.

It is an arithmetic number, because the mean of its divisors is an integer number (6090166817280).

Almost surely, 2^{16240444846078} is an apocalyptic number.

16240444846078 is a deficient number, since it is larger than the sum of its proper divisors (8120222423042).

16240444846078 is an equidigital number, since it uses as much as digits as its factorization.

16240444846078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120222423041.

The product of its (nonzero) digits is 33030144, while the sum is 58.

The spelling of 16240444846078 in words is "sixteen trillion, two hundred forty billion, four hundred forty-four million, eight hundred forty-six thousand, seventy-eight".