2203954798819 has 8 divisors (see below), whose sum is σ = 2215963027872. Its totient is φ = 2191970232960.

The previous prime is 2203954798807. The next prime is 2203954798823. The reversal of 2203954798819 is 9188974593022.

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

It is a cyclic number.

It is not a de Polignac number, because 2203954798819 - 2¹⁹ = 2203954274531 is a prime.

It is a super-2 number, since 2×2203954798819² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203954798849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5728999 + ... + 6101584.

It is an arithmetic number, because the mean of its divisors is an integer number (276995378484).

Almost surely, 2^{2203954798819} is an apocalyptic number.

2203954798819 is a deficient number, since it is larger than the sum of its proper divisors (12008229053).

2203954798819 is a wasteful number, since it uses less digits than its factorization.

2203954798819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831597.

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 2203954798819 in words is "two trillion, two hundred three billion, nine hundred fifty-four million, seven hundred ninety-eight thousand, eight hundred nineteen".