1994048259898 has 8 divisors (see below), whose sum is σ = 2991144451680. Its totient is φ = 997000109340.

The previous prime is 1994048259893. The next prime is 1994048259899. The reversal of 1994048259898 is 8989528404991.

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

It is not an unprimeable number, because it can be changed into a prime (1994048259893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11906358 + ... + 12072673.

It is an arithmetic number, because the mean of its divisors is an integer number (373893056460).

Almost surely, 2^{1994048259898} is an apocalyptic number.

1994048259898 is a deficient number, since it is larger than the sum of its proper divisors (997096191782).

1994048259898 is a wasteful number, since it uses less digits than its factorization.

1994048259898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020612.

The product of its (nonzero) digits is 537477120, while the sum is 76.

The spelling of 1994048259898 in words is "one trillion, nine hundred ninety-four billion, forty-eight million, two hundred fifty-nine thousand, eight hundred ninety-eight".