271798604345 has 16 divisors (see below), whose sum is σ = 326430395280. Its totient is φ = 217257600000.

The previous prime is 271798604339. The next prime is 271798604381. The reversal of 271798604345 is 543406897172.

271798604345 = 340² + 341² + ... + 9342².

It can be written as a sum of positive squares in 8 ways, for example, as 30028730944 + 241769873401 = 173288^2 + 491701^2 .

It is not a de Polignac number, because 271798604345 - 2¹⁸ = 271798342201 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44546795 + ... + 44552895.

It is an arithmetic number, because the mean of its divisors is an integer number (20401899705).

It is a 1-persistent number, because it is pandigital, but 2⋅271798604345 = 543597208690 is not.

Almost surely, 2^271798604345 is an apocalyptic number.

It is an amenable number.

271798604345 is a deficient number, since it is larger than the sum of its proper divisors (54631790935).

271798604345 is a wasteful number, since it uses less digits than its factorization.

271798604345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 271798604345 in words is "two hundred seventy-one billion, seven hundred ninety-eight million, six hundred four thousand, three hundred forty-five".