1574049221979 has 8 divisors (see below), whose sum is σ = 2260173241872. Its totient is φ = 968645675040.

The previous prime is 1574049221977. The next prime is 1574049221989. The reversal of 1574049221979 is 9791229404751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1574049221979 - 2¹ = 1574049221977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1574049221977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20180118192 + ... + 20180118269.

It is an arithmetic number, because the mean of its divisors is an integer number (282521655234).

Almost surely, 2^{1574049221979} is an apocalyptic number.

1574049221979 is a deficient number, since it is larger than the sum of its proper divisors (686124019893).

1574049221979 is a wasteful number, since it uses less digits than its factorization.

1574049221979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40360236477.

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 1574049221979 in words is "one trillion, five hundred seventy-four billion, forty-nine million, two hundred twenty-one thousand, nine hundred seventy-nine".