273941990399999 has 4 divisors (see below), whose sum is σ = 276502195917864. Its totient is φ = 271381784882136.

The previous prime is 273941990399989. The next prime is 273941990400007. The reversal of 273941990399999 is 999993099149372.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 273941990399999 - 2⁸ = 273941990399743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273941990399929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280102758772 + ... + 1280102758985.

It is an arithmetic number, because the mean of its divisors is an integer number (69125548979466).

Almost surely, 2^{273941990399999} is an apocalyptic number.

273941990399999 is a deficient number, since it is larger than the sum of its proper divisors (2560205517865).

273941990399999 is a wasteful number, since it uses less digits than its factorization.

273941990399999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560205517864.

The product of its (nonzero) digits is 21695547384, while the sum is 92.

The spelling of 273941990399999 in words is "two hundred seventy-three trillion, nine hundred forty-one billion, nine hundred ninety million, three hundred ninety-nine thousand, nine hundred ninety-nine".