273453849446401 has 8 divisors (see below), whose sum is σ = 294496589661120. Its totient is φ = 252412227620112.

The previous prime is 273453849446363. The next prime is 273453849446429. The reversal of 273453849446401 is 104644948354372.

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 273453849446401 - 2¹⁹ = 273453848922113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273453849446431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279089245 + ... + 280067338.

It is an arithmetic number, because the mean of its divisors is an integer number (36812073707640).

It is a 1-persistent number, because it is pandigital, but 2⋅273453849446401 = 546907698892802 is not.

Almost surely, 2^{273453849446401} is an apocalyptic number.

It is an amenable number.

273453849446401 is a deficient number, since it is larger than the sum of its proper divisors (21042740214719).

273453849446401 is a wasteful number, since it uses less digits than its factorization.

273453849446401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559194215.

The product of its (nonzero) digits is 278691840, while the sum is 64.

The spelling of 273453849446401 in words is "two hundred seventy-three trillion, four hundred fifty-three billion, eight hundred forty-nine million, four hundred forty-six thousand, four hundred one".