273899449505770 has 16 divisors (see below), whose sum is σ = 537838919029728. Its totient is φ = 99599799820240.

The previous prime is 273899449505729. The next prime is 273899449505809. The reversal of 273899449505770 is 77505944998372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244997497644 + ... + 1244997497863.

It is an arithmetic number, because the mean of its divisors is an integer number (33614932439358).

Almost surely, 2^{273899449505770} is an apocalyptic number.

273899449505770 is a deficient number, since it is larger than the sum of its proper divisors (263939469523958).

273899449505770 is a wasteful number, since it uses less digits than its factorization.

273899449505770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489994995525.

The product of its (nonzero) digits is 4800902400, while the sum is 79.

The spelling of 273899449505770 in words is "two hundred seventy-three trillion, eight hundred ninety-nine billion, four hundred forty-nine million, five hundred five thousand, seven hundred seventy".